TY - GEN AU - Craft,N E AU - Bulux,J AU - Valdez,C AU - Li,Y AU - Solomons,N W TI - Retinol concentrations in capillary dried blood spots from healthy volunteers: method validation SN - 0002-9165 PY - 2000///0829 KW - Adolescent KW - Adult KW - Aged KW - Capillaries KW - Chromatography, High Pressure Liquid KW - Female KW - Humans KW - Male KW - Middle Aged KW - Reference Values KW - Reproducibility of Results KW - Vitamin A KW - blood KW - Vitamin A Deficiency N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/ajcn/72.2.450 ER -