Title: Yi yuan gan ran guan li ban fa shi yi ji shi yong zhi nan
Subjects: Nosocomial infections, Prevention, Hospital buildings, Sanitation, Law and legislation, Hospitals, Administration, Yi yuan, Gan ran, Wei sheng guan li, Fa gui, Fa lü jie shi, Fa lü shi yong, China. Wei sheng bu, China
Places: China, zhong guo