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1.
The nature, hazards and assessment of occupational exposure to airborne asbestos dust: a review.
Walton, W H.
Ann Occup Hyg ; 25(2): 117-247, 1982.
Article in English | MEDLINE | ID: mdl-6753691

Subject(s)
Asbestos/adverse effects , Occupational Diseases/etiology , Air Pollutants, Occupational/adverse effects , Air Pollutants, Occupational/analysis , Animals , Asbestos/analysis , Asbestos/metabolism , Dust/adverse effects , Environmental Exposure , Filtration , Humans , Lung/drug effects , Microscopy , Microscopy, Electron , Rats , Reference Standards
2.
Pneumoconiosis and chronic bronchitis.
Muir, D C; Burns, J; Jacobsen, M; Walton, W H.
Br Med J ; 2(6100): 1478, 1977 Dec 03.
Article in English | MEDLINE | ID: mdl-589282

Subject(s)
Bronchitis/complications , Pneumoconiosis/complications , Chronic Disease , Humans
3.
Pneumoconiosis and chronic bronchitis.
Muir, D C; Burns, J; Jacobsen, M; Walton, W H.
Br Med J ; 2(6084): 424-7, 1977 Aug 13.
Article in English | MEDLINE | ID: mdl-890324

ABSTRACT

Data from a major long-term epidemiological survey in the British coalmining industry were examined to determine whether bronchitis offered any protective action against the development of pneumoconiosis. No evidence of such an effect was found.


Subject(s)
Bronchitis/complications , Coal Mining , Pneumoconiosis/complications , Chronic Disease , Humans , Male , Pneumoconiosis/prevention & control , Sputum/metabolism
4.
A microscope eyepiece graticule for the evaluation of fibrous dusts.
Walton, W H; Beckett, S T.
Ann Occup Hyg ; 20(1): 19-23, 1977 Jul.
Article in English | MEDLINE | ID: mdl-900698

Subject(s)
Dust , Microscopy/instrumentation , Dust/analysis
5.
The effect of quartz and other non-coal dusts in coalworkers' pneumoconiosis. Part I: Epidemiological studies.
Walton, W H; Dodgson, J; Hadden, G G; Jacobsen, M.
Inhaled Part ; 4 Pt 2: 669-90, 1975 Sep.
Article in English | MEDLINE | ID: mdl-198367

Subject(s)
Coal Mining , Pneumoconiosis/epidemiology , Quartz/toxicity , Silicon Dioxide/toxicity , Humans , Kaolin/toxicity , United Kingdom
6.
The descent angle of inclined cylinders--a possible means of separating fibres by length.
Ogden, T L; Walton, W H.
Ann Occup Hyg ; 18(2): 157-60, 1975 Sep.
Article in English | MEDLINE | ID: mdl-1190651

Subject(s)
Asbestos/adverse effects , Humans
7.
1971 Yant Memorial Lecture. Mining: problems and progress in industrial hygiene.
Walton, W H.
Am Ind Hyg Assoc J ; 35(1): 1-12, 1974 Jan.
Article in English | MEDLINE | ID: mdl-4359978

Subject(s)
Mining , Occupational Medicine , Accidents, Occupational , Africa , Carbon Monoxide Poisoning , Coal Mining , Dust , Environmental Exposure , Europe , Explosions , Gold , Hot Temperature , Humans , Humidity , Lighting , Maximum Allowable Concentration , Methane , Nitrogen Oxides/poisoning , Noise , Occupational Diseases/chemically induced , Pneumoconiosis/etiology , Radon/poisoning , Silicon Dioxide/poisoning , United States , Ventilation
8.
Role of dust in the working environment in development of chronic bronchitis in British coal miners.
Rogan, J M; Attfield, M D; Jacobsen, M; Rae, S; Walker, D D; Walton, W H.
Br J Ind Med ; 30(3): 217-26, 1973 Jul.
Article in English | MEDLINE | ID: mdl-4723786

Subject(s)
Bronchitis/etiology , Coal Mining , Dust , Pneumoconiosis/etiology , Adult , Age Factors , Air Pollution , Body Height , Chronic Disease , Humans , Male , Middle Aged , Occupational Diseases/etiology , Pneumoconiosis/diagnostic imaging , Radiography , Smoking , Spirometry , Time Factors , United Kingdom
9.
[pneumoconiosis and environmental factors]. / Pneumoconiose et facteurs d'ambiance.
Walton, W H.
Rev Inst Hyg Mines (Hasselt) ; 27(3): 130-5, 1972.
Article in French | MEDLINE | ID: mdl-4663993

Subject(s)
Environment , Pneumoconiosis/etiology , Dust/analysis , Humans , Mining , Models, Theoretical , Pneumoconiosis/classification , Pneumoconiosis/diagnosis
10.
New dust standards for British coal mines.
Jacobsen, M; Rae, S; Walton, W H; Rogan, J M.
Nature ; 227(5257): 445-7, 1970 Aug 01.
Article in English | MEDLINE | ID: mdl-5428460

Subject(s)
Coal Mining/standards , Dust , Environmental Health , Occupational Medicine , Pneumoconiosis/prevention & control , Environmental Exposure , Health Surveys , Humans , Maximum Allowable Concentration , United Kingdom
11.
Characteristics of the airborne dust in British coal mines.
Dodgson, J; Hadden, G G; Jones, C O; Walton, W H.
Inhaled Part ; 2: 757-82, 1970.
Article in English | MEDLINE | ID: mdl-4359155

Subject(s)
Coal Mining , Dust/analysis , Air/analysis , Carbon/analysis , Methods , Minerals/analysis , Particle Size , Regression Analysis , Silicon Dioxide/analysis , United Kingdom
12.
The relation between pneumoconiosis and dust-exposure in British coal mines.
Jacobsen, M; Rae, S; Walton, W H; Rogan, J M.
Inhaled Part ; 2: 903-19, 1970.
Article in English | MEDLINE | ID: mdl-4359158

Subject(s)
Coal Mining , Dust/analysis , Pneumoconiosis/epidemiology , Adult , Age Factors , Airway Resistance , Humans , Middle Aged , Pneumoconiosis/diagnostic imaging , Pneumoconiosis/physiopathology , Radiography , Silicon Dioxide/analysis , Statistics as Topic , United Kingdom
13.
New gravimetric dust standards and sampling procedures for British coal mines.
Chamberlain, E A; Makower, A D; Walton, W H.
Inhaled Part ; 2: 1015-30, 1970.
Article in English | MEDLINE | ID: mdl-5527727

Subject(s)
Coal Mining , Dust/analysis , Dust/prevention & control , Humans , Male , Methods , Particle Size , Time Factors , United Kingdom
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