For citations:

Konovalenko A.V., Sidorov V.L., Yagmurov O.D. Opportunity of objective account of the colorimetric procedure using benzidine indicative at establishing the preliminary presence of blood on the material evidences. The Scientific Notes of the Pavlov University. 2015;22(2):71-72. (In Russ.) https://doi.org/10.24884/1607-4181-2015-22-2-71-72