urinary dilution was achieved in vitro ( 1 to 2 l/d ) by addition of water to urine from six patients with renal stones and two normal subjects , and in vivo ( 1.023 to 2.383 l/d ) by an increased ingestion of distilled water in four patients with nephrolithiasis and three normal subjects .
C0043047
water
C0790233
distilled water