[Problems of health statistics in the works of Z.P. Solov'ev (on the centenary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR; D014798:Vital Statistics / Q000266:history*
Problemy santiarnoĭ statistiki v trudakh Z.P. Solov'eva (k 100-letiiu so dnia rozhdeniia).