ANTI-GM SERA AND GM(X) FACTOR IN THE DISTRICT OF  PRAGUE.
D000906:Antibodies; D003604:Czechoslovakia; D004912:Erythrocytes; D006801:Humans; D007106:Immune Sera; D005719:gamma-Globulins
D000906:Antibodies; D007106:Immune Sera; D005719:gamma-Globulins
ANTIBODIES; CZECHOSLOVAKIA; ERYTHROCYTES; GAMMA GLOBULIN; IMMUNE SERUMS