The influence of prior injections of immunizing agents and of penicillin on the occurrence and severity of poliomyelitis.
D007114:Immunization; D007267:Injections; D010406:Penicillins / Q000008:administration & dosage*; D011051:Poliomyelitis; D014611:Vaccination / Q000150:complications*; D014612:Vaccines / Q000150:complications*
D010406:Penicillins; D014612:Vaccines
PENICILLIN/administration; POLIOMYELITIS; VACCINES AND VACCINATION/complications