Assertion: kidney stone | /r/HasProperty | calcium
Facets:
Source sentences:
text: Calcium stones: Most kidney stones are composed of calcium and oxalate.
text: The urologist may recommend diuretics, cellulose phosphate or potassium citrate to facilitate the excretion of calcium in people who have had kidney stones composed of calcium.
text: Watermelon is a great way to treat kidney stones composed of calcium, magnesium, phosphates, and carbonates.