Validation and reliability of a simplified food frequency questionnaire: A cross sectional study among physical health examination adults in southwest region of China

Zhengyan Cheng(Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital), Tingxin Li(Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital), Ping Shuai(University of Electronic Science and Technology of China), Qichuan Qiao(Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital)
Research Square
February 11, 2020
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