RT Journal Article SR Electronic T1 Bilateral renal masses in a 61-year-old man JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 271 OP 274 VO 58 IS 3 A2 Moulay A. Meziane A1 Richard G. Barr A1 Cathryn Powers A1 Kathleen Gleason Beavis YR 1991 UL http://www.ccjm.org/content/58/3/271.abstract AB