DIRECTORIO/MENÚ:---------------------------------------------------------------------------------------------------» The Merck Manual: http://www.merck.com/pubs/ • The Merck Manual of Medical Information - Home Edition • The Merck Manual of Diagnosis and Therapy - Seventeenth Edition • The Merck Manual of Geriatrics - Second Edition---------------------------------------------------------------------------------------------------REGRESAR A: • Recursos en el Web • Recursos y Blibliotecas • Investigación • Página Principal