K G Nygren, E D Johansson. Show Affiliations »
Abstract
Entities: Disease Species
Mesh: See more » AdultBinding, CompetitiveCopperEstradiol/bloodFemaleHumansIntrauterine Devices/adverse effectsMenstruationOvulationProgesterone/bloodRadioimmunoassayTime Factors
Substances: See more » ProgesteroneEstradiolCopper
Year: 1973 PMID: 4759834 DOI: 10.1016/0002-9378(73)90070-7
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661