Studies on the penetration of radioactive ions through human cervical mucus.
D002582:Cervix Mucus; D002584:Cervix Uteri / Q000502:physiology*; D005260:Female; D006801:Humans; D007477:Ions; D007743:Labor, Obstetric; D008598:Menstruation / Q000502:physiology*; D009119:Muscle Contraction; D011247:Pregnancy; D011851:Radioactivity
D007477:Ions
CERVIX, UTERINE/physiology; MENSTRUATION/physiology