| Literature DB >> 12987726 |
Abstract
Entities:
Keywords: BCG VACCINATION; DIPHTHERIA/prevention and control; WHOOPING COUGH/prevention and control
Mesh:
Substances:
Year: 1952 PMID: 12987726 PMCID: PMC2022010 DOI: 10.1136/bmj.2.4792.1010
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447