TY - RPRT TI - Spin membrane immunoassay: simplicity and specificity. AU - S W Chan AU - C T Tan AU - J C Hsia PY - 1978 DO - 10.1016/0022-1759(78)90235-1 UR - https://pubmed.ncbi.nlm.nih.gov/207779/ ID - 207779 ER -