Effect of pH on the tonus and drug-induced contraction of the isolated mouse rectum, particularly in relation to calcium.
D000818:Animals; D002118:Calcium / Q000378:metabolism*; D005260:Female; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D009119:Muscle Contraction / Q000187:drug effects*; D009129:Muscle Tonus / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects* / Q000378:metabolism; D012007:Rectum / Q000187:drug effects
D002118:Calcium