1. Responsabilidad del médico de atención primaria en el uso racional del medicamento;Buitrago;Aten Primaria,1995
2. Polypharmacy and adverse drug-related events;Everett;Ann Emerg Med,2003
3. Polypharmacy: overdosing on good intentions;Berenbeim;Manag Care Q,2002
4. Conscientious family physicians and polypharmacy;Frank;Can Fam Physician,2002
5. Problems of polypharmacy;Shakib;Aust Fam Physician,2002