Does pentagastrin suppress secretin induced pepsin secretion in Heidenhain pouch Dogs?

@article{Magee2005DoesPS,
  title={Does pentagastrin suppress secretin induced pepsin secretion in Heidenhain pouch Dogs?},
  author={D. F. Magee and S. Nakajima},
  journal={Experientia},
  year={2005},
  volume={31},
  pages={821-822}
}
Secretin-stimulated pepsin secretion from Heidenhain pouches was significantly depressed by concomitant pentagastrin. Pentagastrin by itself was without effect on pouch pepsin. Methacholine, on the other hand, did not antagonize secretin-stimulated pouch pepsin.