title: A pioneer in surgery. Dr. Ignacio Chavez Medina.
mesh_terms: D002675:Child, Preschool; D005260:Female; D013502:General Surgery / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008297:Male; D008511:Medicine; D008887:Military Medicine / Q000266:history*; D011247:Pregnancy; D014481:United States