title: A Letter to Friends Unknown.
authors.affiliation: Department of Pathology and Laboratory Medicine, University of Texas Houston Health Science Center, 6431 Fannin Street, MSB 2.256, Houston, TX 77030, USA.
authors.forename: Harvey S
authors.initials: HS
authors.lastname: Rosenberg
mesh_terms: D003226:Congresses as Topic / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D033262:Narration; D010336:Pathology / Q000266:history*; D010372:Pediatrics / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D013038:Specialization / Q000266:history*