Full text: Available Index: IMSEAR (South-East Asia) Main subject: Pyridones / Aged, 80 and over / Aged / Humans / Chelating Agents / Child / Child, Preschool / Administration, Oral / Clinical Trials as Topic / Multicenter Studies as Topic Type of study: Controlled clinical trial Limits: Aged80 Language: English Journal: Indian Pediatr Year: 1995 Type: Article