Research Article

Enkephalin inhibits relaxation of the lower oesophageal sphincter.

Br Med J (Clin Res Ed) 1982; 285 doi: https://doi.org/10.1136/bmj.285.6355.1605 (Published 04 December 1982) Cite this as: Br Med J (Clin Res Ed) 1982;285:1605