[Studies on Ricker's law of stages].
D000109:Acetylcholine / Q000494:pharmacology*; D001775:Blood Circulation / Q000187:drug effects*; D004837:Epinephrine / Q000494:pharmacology*; D006801:Humans
D000109:Acetylcholine; D004837:Epinephrine
ACETYLCHOLINE/effects; BLOOD CIRCULATION/effect of drugs on; EPINEPHRINE/effects
Untersuchungen über das Rickersche Stufengesetz.