[ALTERATION OF HEMAGGLUTINATION IN THE P SYSTEM BY A CHANGE IN MEDIUM].
D000937:Antigen-Antibody Reactions; D001464:Barium; D001789:Blood Group Antigens; D002118:Calcium; D002136:Calcium, Dietary; D002712:Chlorides; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D008274:Magnesium
D001789:Blood Group Antigens; D002136:Calcium, Dietary; D002712:Chlorides; D001464:Barium; D008274:Magnesium; D002118:Calcium
ANTIGEN-ANTIBODY REACTIONS; BARIUM; BLOOD GROUPS; CALCIUM; CHLORIDES; HEMAGGLUTINATION; MAGNESIUM