| Literature DB >> 13536298 |
Abstract
Entities:
Keywords: BLOOD GROUPS; BRONCHOPNEUMONIA/in infant and child
Mesh:
Substances:
Year: 1957 PMID: 13536298 PMCID: PMC1058680 DOI: 10.1136/jech.11.4.214
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242