The antenatal detection of asymptomatic disease.
D001741:Black or African American; D000747:Anemia, Hypochromic / Q000175:diagnosis; D000748:Anemia, Macrocytic / Q000175:diagnosis; D001437:Bacteriuria / Q000175:diagnosis; D044383:Black People; D002181:Candidiasis, Vulvovaginal / Q000175:diagnosis; D002278:Carcinoma in Situ / Q000175:diagnosis; D005006:Ethnicity; D005260:Female; D006069:Gonorrhea / Q000175:diagnosis; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis* / Q000453:epidemiology; D011250:Pregnancy Complications, Hematologic / Q000175:diagnosis; D011251:Pregnancy Complications, Infectious / Q000175:diagnosis; D011254:Pregnancy in Diabetics / Q000175:diagnosis; D011295:Prenatal Care; D013019:South Africa; D013587:Syphilis / Q000175:diagnosis; D014247:Trichomonas Vaginitis / Q000175:diagnosis; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis