The nature of avian and amphibian sympathin.
D000663:Amphibians; D000818:Animals; D002395:Catecholamines; D004837:Epinephrine; D006801:Humans; D009638:Norepinephrine
D002395:Catecholamines; D009638:Norepinephrine; D004837:Epinephrine
ARTERENOL; EPINEPHRINE; SYMPATHINS