R J Norman. Show Affiliations »
Abstract
Mesh: See more » Chorionic Gonadotropin/urineFemaleHumansPregnancyPregnancy, Ectopic/diagnosisPregnancy, Ectopic/urine
Substances: See more » Chorionic Gonadotropin
Year: 1988 PMID: 3144353 PMCID: PMC1835026 DOI: 10.1136/bmj.297.6657.1195-c
Source DB: PubMed Journal: BMJ ISSN: 0959-8138