The practical importance of fetoscopy.
D001800:Blood Specimen Collection / Q000379:methods; D005260:Female; D005312:Fetal Blood; D020669:Fetoscopes; D005332:Fetoscopy / Q000379:methods; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods