title: Memorable medical mentors: XIII: Willard M. Allen (1904-1993).
authors.affiliation: College of Physicians and Surgeons, Columbia University and The Presbyterian Hospital, New York, NY, USA. kspeert@kvvi.net
authors.forename: Harold
authors.initials: H
authors.lastname: Speert
mesh_terms: D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D008611:Mentors / Q000266:history; D008923:Missouri; D010827:Physiology / Q000266:history