Media type: E-Article Title: Altruism and Exchange in Intergenerational Transfers: The Demand for Children Emergency Room Contributor: Ortuño-Ortin, Ignacio; Romeu, Andrés imprint: Scientific Research Publishing, Inc., 2013 Published in: Modern Economy Language: Not determined DOI: 10.4236/me.2013.41001 ISSN: 2152-7245; 2152-7261 Keywords: General Medicine Origination: Footnote: Access State: Open Access