TY - RPRT TI - Water immiscible solvent based immunoassay. AU - J P Aston AU - E J Hitchings AU - R L Ball AU - I Weeks AU - J S Woodhead PY - 1997 DO - 10.1080/01971529708005817 UR - https://pubmed.ncbi.nlm.nih.gov/9257263/ ID - 9257263 ER -