Further studies on l-arterenol tachyphylaxis in the isolated Venus mercenaria heart.
D000818:Animals; D049872:Bivalvia; D006321:Heart / Q000187:drug effects*; D049891:Mercenaria; D009638:Norepinephrine / Q000494:pharmacology*; D013618:Tachyphylaxis; D018536:Venus
D009638:Norepinephrine
ARTERENOL/effects; HEART/effect of drugs on