[Studies on the air microbiology in operating rooms].
D000391:Air Microbiology; D001419:Bacteria / Q000302:isolation & purification; D003428:Cross Infection / Q000209:etiology; D005859:Germany, East; D006785:Hospitals, University; D006801:Humans; D009873:Operating Rooms
Untersuchungen zum Luftkeimgehalt in chirurgischen Operationssälen