[Medium forceps technique. 1949. Ginecologia y Obstetricia de México 1949;IV(Núms.18-19):124-5 ].
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D005260:Female; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D008800:Mexico; D009772:Obstetrical Forceps / Q000266:history*; D011247:Pregnancy