P F McCallin, R W Whitehead. Show Affiliations »
Abstract
Entities: Species
Keywords: PREGNANCY/diagnosis, diagnostic
Mesh: See more » AnimalsBufonidaeFemaleHumansMalePregnancy/diagnosis
Year: 1949 PMID: 17830004 DOI: 10.1126/science.109.2838.518
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728