The "scurvy disposition": heavy exertion as an exacerbating influence on scurvy in modern times.
D000864:Antarctic Regions; D001110:Arctic Regions; D005060:Europe; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D009656:North America; D005082:Physical Exertion; D012614:Scurvy / Q000209:etiology* / Q000266:history