TY - GEN AU - Froimowitz,M TI - The pharmacophore for opioid activity SN - 1046-9516 PY - 1994///0218 KW - Animals KW - Endorphins KW - chemical synthesis KW - Humans KW - Molecular Conformation N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review ER -