[Immunization status of kindergarten children in Montreal in 1976].
D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D006801:Humans; D011792:Quebec; D012959:Socioeconomic Factors; D014611:Vaccination
Le statut d'immunisation des enfants de la maternelle à Montréal en 1976.