Severin S.E., Tseĭtlin L.A. (1967) Effect of nicotinamide on content of energy rich phosphorus containing compounds in normal heart muscle and during myocarditis. Voprosy Meditsinskoi Khimii, 13(5), 498-502.

Severin S.E. et al. Effect of nicotinamide on content of energy rich phosphorus containing compounds in normal heart muscle and during myocarditis // Voprosy Meditsinskoi Khimii. - 1967. - V. 13. -N 5. - P. 498-502.

Severin S.E. et al., "Effect of nicotinamide on content of energy rich phosphorus containing compounds in normal heart muscle and during myocarditis." Voprosy Meditsinskoi Khimii 13.5 (1967): 498-502.

Severin, S. E., Tseĭtlin, L. A. (1967). Effect of nicotinamide on content of energy rich phosphorus containing compounds in normal heart muscle and during myocarditis. Voprosy Meditsinskoi Khimii, 13(5), 498-502.