@article{11c65493872447d5a5b784f26671d9a9,
title = "N-terminal cyclization of a nonsulfated CCK analogue exhibits opioid antagonist activity in vitro.",
author = "Lemcke, \{P. K.\} and E. Sugg and M. Malarchik and G. Lui and M. Serra and Yamamura, \{H. I.\} and Hruby, \{V. J.\} and Shook, \{J. E.\} and Burks, \{T. F.\}",
year = "1987",
language = "English (US)",
volume = "30",
pages = "223--226",
journal = "Proceedings of the Western Pharmacology Society",
issn = "0083-8969",
publisher = "Western Pharmacology Society",
}