F W LANDGREBE, B M HOBSON. Show Affiliations »
Abstract
Keywords: PREGNANCY/diagnosis, diagnostic
Mesh: See more » FemaleHumansPregnancy/diagnosisPregnancy Tests
Year: 1949 PMID: 18146623 PMCID: PMC2050649 DOI: 10.1136/bmj.2.4617.17
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447