Scientific Opinion on the substantiation of a health claim related to vitamin D and contribution to normal bone and tooth development pursuant to Article 14 of Regulation (EC) No 1924/2006
EFSA Journal 2014;12(2):3579 [12 pp.]. 24 February 2014
http://www.efsa.europa.eu/en/efsajournal/pub/3579.htm
因果関係は確立されている。