[On prospects for the development of specific prophylaxis].
D000941:Antigens / Q000302:isolation & purification*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D012283:Rickettsia prowazekii / Q000032:analysis; D012475:Salmonella / Q000032:analysis; D014435:Typhoid Fever / Q000517:prevention & control*; D014438:Typhus, Epidemic Louse-Borne / Q000517:prevention & control*; D014611:Vaccination
D000941:Antigens
O perspektivakh razvitiia spetsificheskoĭ profilatktiki.