Working conditions as a socio-economic significant category

by Alekina E. V., Popkova O. S., Yagovkin G. N., Shapkenov B.K.
Published 2019-01-01

Experience of application of ascorbate chitosan in the treatment of periodontal disease

by Bulkina N.V., Vedyaeva А.P., Tokmakova E.V., Popkova. O.V.
Published 2013-09-01