Home > Node > Subnode Another jrnal proliferates Nature 227(5264): 11791970ISSN/ISBN: 0028-0836 PMID: 5452803 Document Number: 25961 Document emailed within 1 workday Purchase for $29.90 Secure & encrypted paymentsRelated DocumentsJensen, J. 1989: Hospital diversification proliferates in past 5 years Modern Healthcare 19(9): 48