Effect of caffeine on contractile activity and calcium movement in guinea pig taenia coli.
D000818:Animals; D002110:Caffeine; D002118:Calcium / Q000378:metabolism*; D002132:Calcium Radioisotopes; D003106:Colon / Q000187:drug effects / Q000378:metabolism*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009129:Muscle Tonus / Q000187:drug effects; D013997:Time Factors
D002132:Calcium Radioisotopes; D002110:Caffeine; D002118:Calcium