Home > Node > Subnode Raúl J. Usandivaras Schmidt-Nielsen, K.; Usandivaras, R.J. Medicina 55(1): 3-41995ISSN/ISBN: 0025-7680 PMID: 7565032 Document Number: 446731 Document emailed within 1 workday Purchase for $29.90 Secure & encrypted paymentsRelated DocumentsMarcial-Rojas, Rúl.A. 2011: History notes of Dr. Raul Marcial Rojas on the development of regional academic medical centers in Puerto Rico Boletin de la Asociacion Medica de Puerto Rico 103(1): 57-63