[Active eradication of streptococci in closed populations].
D004196:Disease Outbreaks / Q000517:prevention & control; D004197:Disease Reservoirs; D006761:Hospitals; D006801:Humans; D011330:Prisons; D012574:Schools; D012767:Ships; D013290:Streptococcal Infections / Q000517:prevention & control*
Czynne zwalczanie paciorkowca w zamknietych skupiskach ludności