title: Journal 100 & 150 years ago. Some interesting notes.
authors.forename: G
authors.initials: G
authors.lastname: Colon
mesh_terms: D003284:Contract Services / Q000266:history; D005858:Germany; D049672:History, 19th Century; D006801:Humans; D007114:Immunization / Q000266:history; D008329:Managed Care Programs / Q000266:history*; D008418:Masturbation / Q000150:complications / Q000266:history*