作者指出医院内部环境存在有强度不大的一些危害因素(物理因素、化学性和细菌性污染、医院和病室内部建筑结构不合理等),这些因素对病人的综合作用可影响到病人的自觉状态。病人机体对医院内部环境不良因素的抵抗力是降低的,因而,病房和手 The authors pointed out that there are some harmful factors in the internal environment of the hospital (physical factors, chemical and bacterial pollution, irrational building structures in hospitals and sick rooms, etc.). The combined effects of these factors on the patient can affect the patient’s state of consciousness. . The resistance of the patient’s body to adverse factors in the hospital’s internal environment is reduced, thus, the ward and hand