为贯彻执行《消毒管理办法》,于1989年6月对西宁市7所医院进行了细菌污染调查。调查按《消毒技术规范》所规定的方法进行。空气污染方面,调查了7间外科手术室,空气中细菌量超过500个/m~3者有3间;7间产房,超过上述菌量的有5间。此外,在7所医院的门诊大厅空气中,均检出有乙型溶血链球菌。对病房物体表面调查,发现大肠杆菌污染较严重,且少数标本还检出有沙门氏杆菌 In order to implement the “Disinfection Management Measures”, in June 1989 conducted a survey of bacterial contamination of seven hospitals in Xining. Investigation according to “disinfection technical specifications” under the method. In terms of air pollution, seven surgical operating rooms were surveyed, three of which had more than 500 bacteria / m 3 in the air and seven of them had more than five strains of bacteria. In addition, in the air of the outpatient hall of 7 hospitals, all detected B. hemolyticus. On the ward object surface survey found that E. coli more serious pollution, and a few specimens also detected Salmonella