Table 1.

The influence of NTG on the mortality in NTG-tolerant rats with acute myocardial infarction

Group of animals	Mortality
	0–24 h	24–48 h	48–72 h
Control (n = 18)	5	2	3
	Total = 10/18 (56 %)
I—NTG-tolerant (n = 20)	11	3	–
	Total = 14/20 (70 %)
II—NTG-tolerant + CGRP antagonist (n = 20)	18	–	–
	Total = 18/20 (90 %)

Note: comparison the same as Table 3