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Oleĭnik II, Maksimovskiĭ IuM, Ushakova TV, Tsarev VN, Chekhova NO, Rudneva EV.Oleĭnik II, et al. Among authors: tsarev vn.Stomatologiia (Mosk). 1991 Nov-Dec;(6):8-10.Stomatologiia (Mosk). 1991.PMID: 1803669Russian.