Follow-up to Russian scientific and medical literature search post

As I mentioned on Jan 10th, we got request for Russian litarature search and delivery of two Russian medical articles
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1) Effect of some benzimidazole and quinoxaline derivatives on bulbar mechanis
By Tyurenkov, I. N.
Mater., Povolzh. Konf. Fiziol. Uchastiem Biokhim., Farmakol. Morfol., 6th
p.63-4 1973
2) Peripheral mechanisms of action of some vasoactive substances.
Petrov, V. I.
Trudy Volgogradskogo Gosudarstvennogo Meditsinskogo [...]