P Koskelo, A Eisalo, I Toivonen. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » AdolescentAdultAmino Acids/metabolismContraceptives, Oral/pharmacologyEthinyl Estradiol/pharmacologyFemaleHumansLevulinic Acids/metabolismLynestrenol/pharmacologyMegestrol/pharmacologyMestranol/pharmacologyNorethindrone/pharmacologyPorphyrins/metabolismPyrroles/metabolismUrine
Substances: See more » Amino AcidsContraceptives, OralLevulinic AcidsPorphyrinsPyrrolesEthinyl EstradiolMestranolMegestrolLynestrenolNorethindrone
Year: 1966 PMID: 5908712 PMCID: PMC1843920 DOI: 10.1136/bmj.1.5488.652
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447