TY - GEN AU - Clemens,T L AU - Zhou,X Y AU - Myles,M AU - Endres,D AU - Lindsay,R TI - Serum vitamin D2 and vitamin D3 metabolite concentrations and absorption of vitamin D2 in elderly subjects SN - 0021-972X PY - 1986///0918 KW - 25-Hydroxyvitamin D 2 KW - Aged KW - Aging KW - Calcifediol KW - blood KW - Calcitriol KW - Ergocalciferols KW - analogs & derivatives KW - Female KW - Humans KW - Intestinal Absorption KW - Male KW - Middle Aged KW - Vitamin D KW - metabolism N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1210/jcem-63-3-656 ER -