title: A study on the booster effect of typhoid vaccines.
mesh_terms: D000096:Acetone; D000373:Agglutinins / Q000032:analysis*; D000907:Antibodies, Bacterial / Q000032:analysis*; D006801:Humans; D007117:Immunization, Secondary; D010636:Phenols; D012485:Salmonella typhi / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines
chemical_list: D000373:Agglutinins; D000907:Antibodies, Bacterial; D010636:Phenols; D014436:Typhoid-Paratyphoid Vaccines; D000096:Acetone