Cholinergic-adrenergic dual action of gamma-aminobutyric acid methylester on a preparation of toad's sinus-atrium.
D000109:Acetylcholine; D018663:Adrenergic Agents; D000596:Amino Acids / Q000652:urine*; D018678:Cholinergic Agents; D006321:Heart; D006325:Heart Atria; D009638:Norepinephrine; D010277:Parasympathomimetics; D013566:Sympathomimetics; D005680:gamma-Aminobutyric Acid / Q000031:analogs & derivatives
D018663:Adrenergic Agents; D000596:Amino Acids; D018678:Cholinergic Agents; D010277:Parasympathomimetics; D013566:Sympathomimetics; C037739:4-aminobutyric acid methyl ester; D005680:gamma-Aminobutyric Acid; D000109:Acetylcholine; D009638:Norepinephrine
AMINO ACIDURIA; HEART; PARASYMPATHOMIMETICS; SYMPATHOMIMETICS