Validation of a New Food Frequency Questionnaire for Assessment of Calcium and Vitamin D Intake in Korean Women

Por Park, Yongsoon, Kim, Sang-Hee, Lim, Yong-Taek, Ha, Yong-Chan, Chang, Jae-Suk, Kim, I-Seok, Min, Yong-Ki, Chung, Ho-Yeon
Publicado em 2013