The times they are A-changin'.
Wood
William C
WC
D003428:Cross Infection / Q000266:history; D005544:Forecasting; D005759:Gastroenteritis / Q000266:history; D013502:General Surgery / Q000266:history* / Q000592:standards; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical / Q000639:trends*