A questionnaire was designed to obtain information about factors affecting vitamin D status in Middle Eastern people living in the UK. A total of 242 questionnaires were returned out of 350 distributed. A total of 85
作者:Wassan A, Ahmed;Waleed, Al-Murrani;Victor, Kuri;Gail A, Rees
来源:Ecology of food and nutrition 2013 年 52卷 3期