[On the question of a possible relationship between morbidity of the population with cholelithiasis and cholecystitis and the salt content and hardness of drinking water].
D002712:Chlorides / Q000009:adverse effects; D002764:Cholecystitis / Q000139:chemically induced* / Q000453:epidemiology; D002769:Cholelithiasis / Q000139:chemically induced* / Q000453:epidemiology; D006801:Humans; D012492:Salts / Q000009:adverse effects* / Q000032:analysis; D013431:Sulfates / Q000009:adverse effects; D014586:USSR; D014867:Water / Q000032:analysis; D014881:Water Supply
D002712:Chlorides; D012492:Salts; D013431:Sulfates; D014867:Water
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