Schira J C, Snella M C, Chapon J L
Schweiz Med Wochenschr. 1987 Mar 7;117(10):354-8.
Data on airborne gram-negative bacteria and endotoxin contamination in a sewage treatment plant are reported and compared with data from similar plants in Scandinavia. Respiratory, digestive, and cutaneous symptoms were investigated on the basis of medical files. The contamination levels which can be considered safe are discussed in the light of the actual exposure of workers.
报道了一家污水处理厂空气中革兰氏阴性菌和内毒素污染的数据，并与斯堪的纳维亚半岛类似工厂的数据进行了比较。根据医疗档案对呼吸道、消化道和皮肤症状进行了调查。根据工人的实际接触情况讨论了可被视为安全的污染水平。
