PT - JOURNAL ARTICLE AU - Arthur G. Michels AU - William J. Engel TI - Cystinuria and Cystine Calculi DP - 1950 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 80--88 VI - 17 IP - 2 4099 - http://www.ccjm.org/content/17/2/80.short 4100 - http://www.ccjm.org/content/17/2/80.full SO - Cleve Clin J Med1950 Apr 01; 17