P R Payne, E F Wheeler. Show Affiliations »
Abstract
Mesh: See more » AnimalsBiologyCattleChickensCyberneticsEmbryonic and Fetal DevelopmentFemaleGuinea PigsHaplorhiniHumansMicePregnancySpecies SpecificitySwineTime
Year: 1967 PMID: 4963508 DOI: 10.1038/215849a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962