[Ways to improve the epidemiologic health service].
D003140:Communicable Disease Control / Q000266:history*; D006296:Health Services / Q000592:standards*; D049673:History, 20th Century; D011634:Public Health / Q000266:history; D011787:Quality of Health Care; D002094:Republic of Belarus
Puti sovershenstvovaniia sanitarno-epidemiologicheskoĭ sluzhby.