International scientific journal "Photobiology and Photomedicine"; №1. 2009

А.М. Korobov, H.I. Savitscaya, V.А. Korobov, N.F. Posohov PHOTONIC POLYCHROMATIC DEVICE «BARVA-PCH/252A» FOR PREVENTION OF THE MOST WIDESPREAD DISEASES OF PRE-SCHOOLERS AND STUDENTS

 

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