For citations:
Kopytenkova O.I., Shilova E.A., Sazonova A.M., Slusareva O.V. Comprehensive approach to the problem of biological factor. Hygiene and Sanitation. 2017;96(7):610-614. (In Russ.) https://doi.org/10.47470/0016-9900-2017-96-7-610-614
Kopytenkova O.I., Shilova E.A., Sazonova A.M., Slusareva O.V. Comprehensive approach to the problem of biological factor. Hygiene and Sanitation. 2017;96(7):610-614. (In Russ.) https://doi.org/10.47470/0016-9900-2017-96-7-610-614