[Chemical and bacterial air pollution of hospital wards with different types of ventilation].
D000397:Air Pollution / Q000517:prevention & control*; D006761:Hospitals / Q000592:standards*; D014691:Ventilation
Khimicheskoe i bakterial'noe zagriaznenie vozdushnoĭ sredy bol'nichnykh palat pri razlichnom vozdukhoobmene.