The opioid peptides of the amphibian skin.
Erspamer
V
V
Institute of Medical Pharmacology III, University La Sapienza, Città Universitaria, Rome, Italy.
D000663:Amphibians / Q000502:physiology*; D000818:Animals; D004723:Endorphins / Q000378:metabolism / Q000502:physiology*
D004723:Endorphins