[Effect of water of varying hardness on the cardiovascular system].
D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D002319:Cardiovascular System / Q000187:drug effects*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D014586:USSR; D014867:Water / Q000032:analysis / Q000494:pharmacology*; D014880:Water Softening; D014881:Water Supply / Q000032:analysis
D014867:Water
O vliianii vod razlichnoĭ zhestkosti na serdechno-sosudistuiu sistemu.