TY - GEN AU - Fairweather-Tait,S J AU - Minihane,A M AU - Eagles,J AU - Owen,L AU - Crews,H M TI - Rare earth elements as nonabsorbable fecal markers in studies of iron absorption SN - 0002-9165 PY - 1997///0429 KW - Absorption KW - Adult KW - Aged KW - Biomarkers KW - analysis KW - Dose-Response Relationship, Drug KW - Dysprosium KW - Feces KW - chemistry KW - Female KW - Gas Chromatography-Mass Spectrometry KW - Humans KW - Iron KW - Iron Isotopes KW - Male KW - Middle Aged KW - Samarium KW - Ytterbium N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/ajcn/65.4.970 ER -