TY - RPRT TI - Thin-layer Sephadex chromatography and immunodiffusion. AU - J Williamson AU - A C Allison PY - 1967 DO - 10.1016/s0140-6736(67)92963-7 UR - https://pubmed.ncbi.nlm.nih.gov/4165640/ ID - 4165640 ER -