[Research on the significance of the quantitative determination of hemin for clinical observations on gastrointestinal hemorrhage].
D006471:Gastrointestinal Hemorrhage / Q000097:blood*; D006418:Heme / Q000737:chemistry*; D006427:Hemin; D006470:Hemorrhage; D006801:Humans
D006418:Heme; D006427:Hemin
HEME/chemistry; HEMORRHAGE, GASTROINTESTINAL/blood