Sir Rickard Christophera: the first 100 years. A biographical note.
D001634:Bibliographies as Topic; D009033:Culicidae; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D007194:India; D008288:Malaria / Q000266:history*; D014330:Tropical Medicine / Q000266:history*