title: Verapamil-induced changes in myocardial contractile force and cyclic nucleotides in the isolated perfused rat heart.
mesh_terms: D000818:Animals; D003994:Bucladesine / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism*; D006152:Cyclic GMP / Q000378:metabolism*; D003995:Dibutyryl Cyclic GMP / Q000494:pharmacology; D066298:In Vitro Techniques; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000201:enzymology / Q000378:metabolism*; D051381:Rats; D013997:Time Factors; D014700:Verapamil / Q000494:pharmacology*
chemical_list: D003995:Dibutyryl Cyclic GMP; D003994:Bucladesine; D014700:Verapamil; D000242:Cyclic AMP; D006152:Cyclic GMP