[SPECIFIC PREVENTION OF THE RICKETTSIOSES].
D006801:Humans; D007114:Immunization; D011778:Q Fever; D012282:Rickettsia Infections; D014438:Typhus, Epidemic Louse-Borne; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
IMMUNIZATION; Q FEVER; RICKETTSIAL DISEASES; TYPHUS; VACCINES
PROPHYLAXIE SP'ECIFIQUE DES RICKETTSIOSES.