Cytologic-colposcopic observations of the ectocervix of pregnancy.
D002584:Cervix Uteri / Q000502:physiology*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009119:Muscle Contraction; D011247:Pregnancy / Q000502:physiology
CERVIX, UTERINE/physiology; PREGNANCY/physiology