Kulikov A.V. (1982) Express nonisotope method of determination of tryptophan hydroxylase activity in the brain. Voprosy Meditsinskoi Khimii, 28(1), 135-139.

et al. Express nonisotope method of determination of tryptophan hydroxylase activity in the brain // Voprosy Meditsinskoi Khimii. - 1982. - V. 28. -N 1. - P. 135-139.

et al., "Express nonisotope method of determination of tryptophan hydroxylase activity in the brain." Voprosy Meditsinskoi Khimii 28.1 (1982): 135-139.

Kulikov, A. V. (1982). Express nonisotope method of determination of tryptophan hydroxylase activity in the brain. Voprosy Meditsinskoi Khimii, 28(1), 135-139.