[In memoriam for academicians who have passed away: Roberto Hernández de la Portilla (1920-1989)].
Barroso-Villegas
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D005762:Gastroenterology / Q000266:history; D049673:History, 20th Century; D008800:Mexico
A la memoria de académicos fallecidos: Roberto Hernández de la Portilla (1920-1989).