Home > Node > Subnode T.E.F.R.A., H.C.F.A., P.P.S., D.R.G., H.B.P., etc., etc Figueroa Lebrón, R.E. Boletin de la Asociacion Medica de Puerto Rico 76(7): 289-2901984ISSN/ISBN: 0004-4849 PMID: 6383416 Document Number: 233766 Document emailed within 1 workday Purchase for $29.90 Secure & encrypted payments