R BELLAIRS, I GRIFFITHS, AD'A BELLAIRS. Show Affiliations »
Abstract
Entities: Species
Keywords: PLACENTA/physiology; SNAKES
Mesh: See more » AnimalsFemaleHumansPlacenta/physiologyPlacentationPregnancySnakes
Year: 1955 PMID: 13265805 DOI: 10.1038/176657b0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962