title: Cervical mucus: the biological marker of fertility and infertility.
mesh_terms: D000328:Adult; D002582:Cervix Mucus / Q000502:physiology*; D004967:Estrogens / Q000652:urine; D004997:Ethinyl Estradiol / Q000627:therapeutic use; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D008599:Menstruation Disturbances / Q000188:drug therapy; D008875:Middle Aged; D010061:Ovulation Detection; D011276:Pregnanediol / Q000652:urine; D011388:Prolactin / Q000097:blood
chemical_list: D004967:Estrogens; D004997:Ethinyl Estradiol; D011388:Prolactin; D011276:Pregnanediol