TY - GEN AU - August,D AU - Janghorbani,M AU - Young,V R TI - Determination of zinc and copper absorption at three dietary Zn-Cu ratios by using stable isotope methods in young adult and elderly subjects SN - 0002-9165 PY - 1990///0116 KW - Absorption KW - Adult KW - Aged KW - Aging KW - metabolism KW - Copper KW - administration & dosage KW - Feces KW - analysis KW - Female KW - Humans KW - Isotopes KW - Male KW - Zinc KW - Zinc Isotopes N1 - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1093/ajcn/50.6.1457 ER -