A systematic field survey of 6,567 urban and rural residents out of 3.000 households, through cluster sampling among Beijing residents, was collaborativelv conducted. The results reveal that benzodiazepine has been wi...A systematic field survey of 6,567 urban and rural residents out of 3.000 households, through cluster sampling among Beijing residents, was collaborativelv conducted. The results reveal that benzodiazepine has been widely prescribed and its rate of usage for 1 year is 61.82%. whereas rate of de-展开更多
文摘A systematic field survey of 6,567 urban and rural residents out of 3.000 households, through cluster sampling among Beijing residents, was collaborativelv conducted. The results reveal that benzodiazepine has been widely prescribed and its rate of usage for 1 year is 61.82%. whereas rate of de-
