Amniocentesis, amnioscopy and fetoscopy.
D000328:Adult; D000649:Amniocentesis / Q000009:adverse effects / Q000379:methods; D005260:Female; D005332:Fetoscopy / Q000009:adverse effects / Q000379:methods; D005817:Genetic Counseling; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods