High risk factors in labour.
D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000209:etiology*; D006801:Humans; D006973:Hypertension / Q000150:complications; D008423:Maternal Age; D010298:Parity; D011225:Pre-Eclampsia / Q000150:complications; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011251:Pregnancy Complications, Infectious; D012306:Risk; D012907:Smoking / Q000150:complications; D012923:Social Class