TY - GEN AU - Marriott,B M TI - Vitamin D supplementation: a word of caution SN - 0003-4819 PY - 1997///0805 KW - Age Factors KW - Food, Fortified KW - poisoning KW - Humans KW - Osteoporosis KW - prevention & control KW - Vitamin D N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.7326/0003-4819-127-3-199708010-00009 ER -