title: [Prelude to study of the history of surgery in Mexico and the United States in the 19th century].
authors.affiliation: Michigan Transplant and Surgical Research Institutes, Borgess Medical Center, Kalamazoo, USA.
authors.forename: L H
authors.initials: LH
authors.lastname: Toledo-Pereyra
mesh_terms: D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D008800:Mexico; D014481:United States