TY - GEN AU - Pearse,A G TI - Ectopic production of methionine enkephalin and beta-endorphin SN - 0007-1447 PY - 1980///0923 KW - Apudoma KW - metabolism KW - Endorphins KW - Enkephalins KW - Humans N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.280.6222.1121 ER -