The influence of caffeine and theobromine on locomotive activity and the brain cGMP/cAMP ratio in white mice.
D000818:Animals; D001923:Brain Chemistry / Q000187:drug effects*; D002110:Caffeine / Q000494:pharmacology*; D000242:Cyclic AMP / Q000032:analysis*; D006152:Cyclic GMP / Q000032:analysis*; D004347:Drug Interactions; D008297:Male; D051379:Mice; D009043:Motor Activity / Q000187:drug effects*; D013805:Theobromine / Q000494:pharmacology*
D002110:Caffeine; D000242:Cyclic AMP; D006152:Cyclic GMP; D013805:Theobromine