For citations:

Otmakhov V.I., Sarkisov Yu.S., Pavlova A.N., Obukhova A.V. Periodic dependences in the distribution of chemical elements in the human hair ash residue. Industrial laboratory. Diagnostics of materials. 2019;85(1(II)):73-76. (In Russ.) https://doi.org/10.26896/1028-6861-2019-85-1-II-73-76