title: Dr. Gerardo Casillas (January 21, 1923-March 31, 1995).
authors.affiliation: Instituto de Investigaciones Hematológicas, Academia Nacional de Medicina, Buenos Aires, Argentina.
authors.forename: M
authors.initials: M
authors.lastname: Lazzari
authors.forename: A
authors.initials: A
authors.lastname: Kempfer
mesh_terms: D000368:Aged; D001118:Argentina; D001778:Blood Coagulation Disorders / Q000266:history; D006405:Hematology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008297:Male