[Reduction of the average length of stay in a hospital before the operation].
D006757:Hospital Units; D006801:Humans; D007902:Length of Stay; D011300:Preoperative Care; D012426:Russia; D013514:Surgical Procedures, Operative
O sokrashchenii sredneĭ dlitel'nosti prebyvaniia bol'nykh na koĭke do operatsii