Theobald Smith and animal parasitology: highlights on an anniversary.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D007303:Insect Vectors; D008829:Microbiology / Q000266:history*; D010274:Parasitology / Q000266:history*; D010341:Pathology, Veterinary / Q000266:history*; D013987:Ticks; D014481:United States; D014730:Veterinary Medicine / Q000266:history*