AU - KARK RM, MUEHRCKE RC, POLLAK VE, PIRANI CL, KIEFER JH TI - AN analysis of five hundred percutaneous renal biopsies PT - JOUR DP - 1958 TA - A.M.A. Archives of Internal Medicine pages = {439-451}, VI - 101 IP - 2 AID - 10.1001/archinte.1958.00260140271038 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1958.00260140271038 SO - A.M.A. Archives of Internal Medicine February 1, 1958 101(2):439