Negoianu, Dan; Goldfarb, Stanley
Renal, Electrolyte, and Hypertension Division, University of Pennsylvania, Philadelphia, Pennsylvania
Correspondence: Dr. Stanley Goldfarb, Suite 100, Stemmler Hall, 3450 Hamilton Walk, Philadelphia, PA 19104. Phone: 215-898-1530; Fax: 215-898-0833; E-mail: [email protected]
