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Chekhonadskiĭ VN, Mar'ina LA, Titova VA, Kiseleva VN.Chekhonadskiĭ VN, et al. Among authors: mar ina la.Vopr Onkol. 1998;44(5):551-5.Vopr Onkol. 1998.PMID: 9884713Russian.
Nechushkin MI, Mar'ina LA, Uĭmanov VA, Riabtseva AM.Nechushkin MI, et al. Among authors: mar ina la.Vopr Onkol. 1998;44(5):599-603.Vopr Onkol. 1998.PMID: 9884724Russian.No abstract available.