[The dose-dependent action of 2,6-bits (diethanolamino)-4, 8-dipiperidino-pyrimido(5,4-d) pyrimidine on the dynamics of the isolated, spontaneously beating heart of cold-blooded animals].
D000818:Animals; D003080:Cold Temperature; D006321:Heart / Q000494:pharmacology*; D011743:Pyrimidines; D014665:Vasodilator Agents / Q000494:pharmacology*
D011743:Pyrimidines; D014665:Vasodilator Agents; C030986:pyrimidine
HEART/pharmacology; VASODILATOR AGENTS/pharmacology