J F D FRAZER, F X WOHLZOGEN. Show Affiliations »
Abstract
Keywords: PREGNANCY
Mesh: See more » AnimalsBufonidaeEthnic GroupsFemaleHumansPregnancyPregnancy TestsPregnancy, Animal
Year: 1950 PMID: 15434383 PMCID: PMC2038365 DOI: 10.1136/bmj.2.4674.330
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447