Germfree research: a basic study in host-contaminant relationship. II. Serologic observations in germfree animals.
D000818:Animals; D000830:Animals, Laboratory; D000906:Antibodies; D000941:Antigens; D001419:Bacteria; D012106:Research
D000906:Antibodies; D000941:Antigens
ANTIGENS AND ANTIBODIES; BACTERIA; LABORATORY ANIMALS; RESEARCH