Gastric pepsin secretion and ABO blood groups in polycythemia vera.
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D004792:Enzyme Precursors / Q000097:blood*; D005750:Gastric Juice; D006801:Humans; D007938:Leukemia; D007951:Leukemia, Myeloid / Q000097:blood*; D010434:Pepsin A; D011087:Polycythemia Vera / Q000097:blood*
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D004792:Enzyme Precursors; D010434:Pepsin A
BLOOD GROUPS; ENZYME PRECURSORS/in blood; LEUKEMIA, MYELOCYTIC/blood in; POLYCYTHEMIA VERA/blood in