Medical philately of Australia: further observations.
D001315:Australia; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006761:Hospitals / Q000266:history; D008493:Medical Missions / Q000266:history; D010678:Philately / Q000266:history*; D010820:Physicians / Q000266:history; D012947:Social Work / Q000266:history