Calcium Urolithiasis

"People . . . see you sweat in agony, turn pale, turn red, trem­ ble, vomit your very blood, suffer strange contractions and con­ vulsions, sometimes shed great tears from your eyes, discharge thick, black and frightful urine, or have it stopped up by some sharp rough stone that cruelly pricks and flays the neck of your penis. " * These 16th century frustrations of Michel de Montaigne which most g...