Objiective To evaluate the nursing workload in the ICU with Nursing Activities Score (NAS),analysis the char- actor of ICU workload and provide data for nursing administrators.Methods The NAS was translated into Chinese version with the original author's authorization.The culture relevance,language equivalency and content validity of the Chinese ver- sion of the NAS were evaluated by panel of experts.The NAS was systematically applied to all the patients admitted to the ICU of The First Hospital of Chinese ...