title: Trace metals (Cu, Mn, Zn, Fe), sulphydryl and disulphide groups of cervical mucus.
mesh_terms: D002582:Cervix Mucus / Q000032:analysis*; D003300:Copper; D004220:Disulfides / Q000032:analysis*; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D008598:Menstruation; D013438:Sulfhydryl Compounds / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D004220:Disulfides; D013438:Sulfhydryl Compounds; D014131:Trace Elements; D003300:Copper