title: [Report on 119 cesarean sections executed by physicians of the Social Security of Monterrey, 1946-49].
authors.forename: R
authors.initials: R
authors.lastname: ARROYO LLANO
mesh_terms: D002585:Cesarean Section; D005260:Female; D006801:Humans; D010820:Physicians; D011247:Pregnancy; D012943:Social Security