[The history of balneology. I. D. Iakhnin (on the centenary of his birth)].
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Obrosov
D001452:Balneology / Q000266:history; D049673:History, 20th Century; D014586:USSR
Iz istorii kurortnogo dela. I. D. Iakhnin (k 100-letiiu so dnia rozhdeniia).