[Systems approach to the sanitary-hygienic and anti-epidemic service of the population].
Gasanov
E G
EG
D004813:Epidemiology / Q000458:organization & administration*; D006801:Humans; D006920:Hygiene; D012499:Sanitation / Q000331:legislation & jurisprudence / Q000379:methods*; D014586:USSR
Sistemnyĭ podkhod k sanitarno-gigienicheskomu i protivoépidemicheskomu obespecheniiu naseleniia.