title: [Biographical sketch of Dr. Manuel Arnoldo Barrera Maldonado].
authors.forename: V
authors.initials: V
authors.lastname: Sáenz Félix
mesh_terms: D005762:Gastroenterology / Q000266:history; D049673:History, 20th Century; D008800:Mexico; D012955:Societies, Medical / Q000266:history