Karpenko L.N. (1963) Cholinesterase, monoamine oxidase and histaminase activity in the mucosa of different segments of the stomach. Voprosy Meditsinskoi Khimii, 9(2), 133-136.

et al. Cholinesterase, monoamine oxidase and histaminase activity in the mucosa of different segments of the stomach // Voprosy Meditsinskoi Khimii. - 1963. - V. 9. -N 2. - P. 133-136.

et al., "Cholinesterase, monoamine oxidase and histaminase activity in the mucosa of different segments of the stomach." Voprosy Meditsinskoi Khimii 9.2 (1963): 133-136.

Karpenko, L. N. (1963). Cholinesterase, monoamine oxidase and histaminase activity in the mucosa of different segments of the stomach. Voprosy Meditsinskoi Khimii, 9(2), 133-136.