Antibody responses to naturally occurring poliomyelitis infections.  3.  Study of household contacts by the pH indicator method.
D000906:Antibodies; D000917:Antibody Formation; D000941:Antigens; D005191:Family Characteristics; D011051:Poliomyelitis / Q000276:immunology*
D000906:Antibodies; D000941:Antigens
ANTIGENS AND ANTIBODIES; POLIOMYELITIS/immunology