Bat-Erdene N, Odsuren S, Erdenebat N, Odkhuu E, Zesemdorj O, Munkhtsetseg J, Munkhtulga L, Davaalkham D, Munkhzol M, Lkhagvasuren Ts, “Lifestyle factors of elderly people in rural and urban areas” Mongolian Journal of Health Sciences, supplement V9, 33
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Он : 2012
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