Scurvy.
D000818:Animals; D001205:Ascorbic Acid / Q000378:metabolism; D003094:Collagen / Q000378:metabolism; D004739:England; D005492:Folic Acid / Q000378:metabolism; D006168:Guinea Pigs; D006666:History of Medicine; D006801:Humans; D007501:Iron; D012614:Scurvy / Q000266:history; D014443:Tyrosine / Q000378:metabolism
D014443:Tyrosine; D003094:Collagen; D005492:Folic Acid; D007501:Iron; D001205:Ascorbic Acid