title: Effects of contraceptive hormone preparations on the fine structure of the endometrium.
mesh_terms: D000328:Adult; D002715:Chlormadinone Acetate / Q000494:pharmacology; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003277:Contraceptives, Oral, Combined / Q000494:pharmacology*; D003279:Contraceptives, Oral, Sequential / Q000494:pharmacology*; D004717:Endometrium / Q000187:drug effects / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D008656:Mestranol / Q000494:pharmacology; D008854:Microscopy, Electron; D009641:Norethynodrel / Q000494:pharmacology
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003279:Contraceptives, Oral, Sequential; D002715:Chlormadinone Acetate; D009641:Norethynodrel; D008656:Mestranol