| Literature DB >> 13053769 |
H R MACLENNAN, A B HAY, M L PATERSON.
Abstract
Entities:
Keywords: DELIVERY; VITAL STATISTICS
Mesh:
Year: 1953 PMID: 13053769 DOI: 10.1016/s0140-6736(53)90008-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321