TY - GEN AU - Mannar,Venkatesh AU - Court,Alan TI - Ensuring the quality of vitamin A capsules used in supplementation programs SN - 1938-3207 PY - 2008///0611 KW - Capsules KW - standards KW - Dietary Supplements KW - Drug Stability KW - Humans KW - Quality Control KW - Vitamin A KW - administration & dosage N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1093/ajcn/87.5.1539 ER -