title: Letter: Inhibiting effect of antibiotics on anthrax vaccination.
mesh_terms: D000818:Animals; D000881:Anthrax / Q000517:prevention & control*; D003864:Depression, Chemical; D006168:Guinea Pigs; D010400:Penicillin G / Q000494:pharmacology*; D014611:Vaccination
chemical_list: D010400:Penicillin G