TY - BOOK AU - Szekely,Jozsef I.(Jozsef Ivan) AU - Ronai,Andras Z TI - Opioid peptides SN - 0849362350 PY - 1982/// CY - Boca Raton, Fla. PB - CRC Press KW - Endorphins N1 - Includes bibliographies and indexes; Contents: v. 1. Research methods -- v. 2. Pharmacology -- v. 3. Opiate receptors and their ligands ER -