title: [Effects of assisted labor on the fetal vascular system. IV. Comparative observation between the use of obstetrical forceps and obstetrical vacuum extraction].
mesh_terms: D001720:Birth Injuries / Q000209:etiology*; D005113:Extraction, Obstetrical / Q000009:adverse effects*; D005260:Female; D005654:Fundus Oculi; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology*; D008722:Methods; D009772:Obstetrical Forceps / Q000009:adverse effects*; D009887:Ophthalmoscopy; D011247:Pregnancy; D012166:Retinal Hemorrhage / Q000209:etiology*
vernacular_title: Efeitos da assistência ao parto sôbre o sistema vascular fetal. VI. Observações comparativas na aplicação do fórcipe de alívo e na vácuo-extração.