Effect of methylated xanthines on skeletal muscle.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D004357:Drug Synergism; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D051381:Rats; D014970:Xanthines / Q000494:pharmacology*
D014970:Xanthines; D000109:Acetylcholine