TY - GEN AU - Rej,R AU - Drake,P TI - The nature of calibrators in immunoassays: are they commutable with test samples? Must they be? SN - 0085-591X PY - 1991///1209 KW - Humans KW - Immunoassay KW - standards KW - Laboratories KW - Multivariate Analysis KW - Reference Standards KW - Thyrotropin KW - blood N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/00365519109104601 ER -