1. An unidentified depressor substance in certain tissue extracts;Von Euler;J. Physiol (Lond),1931
2. Immunohistochemical distribution of substance P;Hokfelt,1977
3. Effects of substance P on some autonomic neuroeffector junctions;Hedqvist,1977
4. On the occurrence of substance P in the rectosigmoid in Hirschsprung's disease;Ehrenpreis;Acta Physiol Scand,1952
5. Effects of substance P and analogs on isolated guinea pig ileum;Rosell,1977