[Effect of certain climatic factors on the spread of epidemic parotitis in Leningrad].
D002980:Climate; D006801:Humans; D006813:Humidity; D009107:Mumps / Q000635:transmission*; D012426:Russia; D013696:Temperature
O vliianii nekotorykh klimaticheskikh faktorov na rasprostranenie épidemicheskogo parotita v Leningrade.