[Function and energy metabolism of the exhausted heart muscle under the effects of 2,6-bis-(diethanolamino)-4,8-dipiperidino-pyrimido-(5,4-d)-pyrimidine.]
[Function and energy metabolism of the exhausted heart muscle under the effects of 2,6-bis-(diethanolamino)-4,8-dipiperidino-pyrimido-(5,4-d)-pyrimidine.](English)