[Kielland's forceps in occipitotransverse varieties. Analysis of 500 cases].
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007746:Labor Presentation; D008722:Methods; D009772:Obstetrical Forceps / Q000706:statistics & numerical data*; D011247:Pregnancy
El forceps de Kielland en las variedades occipito-transfersas. Análisis de 500 casos.