TY - GEN AU - Jensen,S B AU - Oliver,R W TI - A simplified general proof of the Allen correction equation and some comments concerning its applicability to the colorimetric analysis of oestriol SN - 0009-8981 PY - 1973///0524 KW - Colorimetry KW - Estriol KW - analysis KW - Mathematics N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0009-8981(73)90090-9 ER -