1.
Union Med Can
; 108(12): 1478-80, 1979 Dec.
Article
in French
| MEDLINE
| ID: mdl-524547
Subject(s)
Whooping Cough/epidemiology , Child, Preschool , Female , Humans , Infant , Male , Quebec , Retrospective Studies
2.
Union Med Can
; 107(8): 716-7, 1978 Aug.
Article
in French
| MEDLINE
| ID: mdl-675884