The merck index: An encyclopedia of chemicals, drugs, and biologicals - 15 ed. - Inglaterra: RSC, 2013 - 2600 p. [aprox] ISBN: 9781849736701 Subjects--Topical Terms: ENCICLIOPEDIACIENCIAS MÉDICAS ESTUPEFACIENTEBIOLOGÍA Subjects--Geographic Terms: INGLATERRA Dewey Class. No.: 540. 3 M555m15