[Urgent prophylaxis of infectious diseases and its place within the system of antiepidemic measures].
D002031:Bulgaria; D003140:Communicable Disease Control; D004812:Epidemiologic Methods; D006801:Humans
Ekstrena profilaktika na infektsioznite zaboliavaniia i miastoto í v sistemata na protivoepidemichnite meropriiatiia