A preliminary report on the intracervical contraceptive device - its effect on cervical mucus.
D002582:Cervix Mucus / Q000502:physiology*; D003274:Contraceptive Devices, Female; D005260:Female; D006801:Humans; D008598:Menstruation; D011372:Progestins / Q000494:pharmacology; D014599:Uterus / Q000033:anatomy & histology / Q000382:microbiology
D011372:Progestins