title: Antibody response to pigbel vaccine in infants less than one year old.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D003015:Clostridium Infections / Q000517:prevention & control; D003016:Clostridium perfringens / Q000276:immunology*; D004761:Enterocolitis, Pseudomembranous / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D007223:Infant; D014121:Toxoids / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; C035454:Clostridium perfringens toxoid; D014121:Toxoids