Things that go red in the urine; and others that don't.
Thompson
W G
WG
Division of Gastroenterology, University of Ottawa, Ottawa Civic Hospital, Ontario, Canada.
D003106:Colon / Q000382:microbiology; D005502:Food; D006801:Humans; D010860:Pigments, Biological / Q000378:metabolism / Q000652:urine*
D010860:Pigments, Biological