TY - RPRT TI - Pattern recognition study of QSAR substituent descriptors. AU - H van de Waterbeemd AU - N el Tayar AU - P A Carrupt AU - B Testa PY - 1989 DO - 10.1007/bf01557723 UR - https://pubmed.ncbi.nlm.nih.gov/2778457/ ID - 2778457 ER -