TY - GEN AU - Zadina,James E TI - Isolation and distribution of endomorphins in the central nervous system SN - 0021-5198 PY - 2003///0312 KW - Animals KW - Central Nervous System KW - chemistry KW - Humans KW - Oligopeptides KW - analysis KW - Pain KW - metabolism N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S.; Review UR - https://doi.org/10.1254/jjp.89.203 ER -