For citations:

Alekseenko А.N., Zhurba O.M. Application of mathematical planning of the experiment in the choosing the optimum conditions of the vapor-phase gas-chromatographic determination of formaldehyde in the urine. Hygiene and Sanitation. 2018;97(10):985-989. (In Russ.) https://doi.org/10.47470/0016-9900-2018-97-10-985-989