C Djerassi1. Show Affiliations » 1. Stanford University, CA 94305.
Abstract
Mesh: See more » Biomarkers/analysisEstradiol/analysisFemaleHumansMenstrual Cycle/physiologyNatural Family Planning MethodsOvulation Detection/methodsProgesterone/analysisReagent Strips
Substances: See more » BiomarkersReagent StripsProgesteroneEstradiol
Year: 1990 PMID: 2343313 DOI: 10.1126/science.2343313
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728