TY - GEN AU - MULLER,P B TI - For the colorimetric determination of vitamin A, vitamin D and beta-carotene with special consideration of vitamin D SN - 0018-019X PY - 2010///0318 KW - Vitamin A KW - Vitamin D KW - Vitamins N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/hlca.19470300512 ER -