A COMMUNITY-BASED CASE-CONTROL STUDY OF THE ASSOCIATION BETWEEN THE ATTENDANDCE OF GROUP DAY CARE AND DISEASE DUE TO HAEMOPHILUS INFLUNZAE TYPE B (Hib)
Shapiro E. A COMMUNITY-BASED CASE-CONTROL STUDY OF THE ASSOCIATION BETWEEN THE ATTENDANDCE OF GROUP DAY CARE AND DISEASE DUE TO HAEMOPHILUS INFLUNZAE TYPE B (Hib). Pediatric Research 1987, 21: 262-262. DOI: 10.1203/00006450-198704010-00569.Peer-Reviewed Original Research