Four landmarks in medicine.
D000715:Anatomy / Q000266:history*; D001530:Belgium; D004739:England; D005602:France; D013502:General Surgery / Q000266:history*; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D010827:Physiology / Q000266:history*; D014611:Vaccination / Q000266:history*