TY  - RPRT
TI  - The neuroendocrine system of the gastrointestinal tract.
AU  - P U Heitz
PY  - 1979
DO  - 10.1016/s0344-0338(79)80028-x
UR  - https://pubmed.ncbi.nlm.nih.gov/43507/
ID  - 43507
ER  -