1.
Arch Environ Health
; 21(1): 71-8, 1970 Jul.
Article
in English
| MEDLINE
| ID: mdl-5422327
2.
Chest
; 57(3): 216-23, 1970 Mar.
Article
in English
| MEDLINE
| ID: mdl-5415971
Subject(s)
Bronchitis/physiopathology , Bronchodilator Agents/therapeutic use , Drainage , Pulmonary Emphysema/physiopathology , Respiratory Function Tests , Aged , Bronchitis/drug therapy , Chronic Disease , Ephedrine/therapeutic use , Humans , Isoproterenol/therapeutic use , Middle Aged , Phenylephrine/therapeutic use , Prednisone/therapeutic use , Pulmonary Emphysema/drug therapy , Smoking , Steam , Tetracycline/therapeutic use , Theophylline/therapeutic use , Time Factors
3.
Ann Intern Med
; 70(6): 1109-20, 1969 Jun.
Article
in English
| MEDLINE
| ID: mdl-5789505