1.
Occup Health (Lond)
; 29(9): 380-2, 1977 Sep.
Article
in English
| MEDLINE
| ID: mdl-243140
2.
Occup Health (Lond)
; 28(11): 529-30, 1976 Nov.
Article
in English
| MEDLINE
| ID: mdl-825797
3.
J Soc Occup Med
; 26(1): 21-30, 1976 Jan.
Article
in English
| MEDLINE
| ID: mdl-815720
4.
Occup Health (Lond)
; 27(4): 158-9, 1975 Apr.
Article
in English
| MEDLINE
| ID: mdl-1039061