[Hospital infections as an epidemiological problem].
D001424:Bacterial Infections / Q000517:prevention & control; D003428:Cross Infection / Q000517:prevention & control; D006801:Humans; D012141:Respiratory Tract Infections / Q000517:prevention & control; D013203:Staphylococcal Infections / Q000517:prevention & control
Vnutribol'nichnye infektsii kak epidemiologicheskaia problema