Letter to the Editor

1 Srivastava A , Peshin SS , Kaleekal T , Gupta SK . An epidemiological study of poisoning cases reported to the National Poisons Information Centre, All India Institute of Medical Sciences, New Delhi . Hum Exp Toxicol 2005; 24: 279–285 .

2 Watson WA , Litovitz TL , Klein-Schwartz W , Rodgers GC , Youniss J , Reid N , Rouse WG , Rembert RS , Borys D. 2003 Annual Report of the American Association of Poison Control Centers Toxic Exposure Surveillance System . Am J Emerg M 2004; 22: 335–404 .

3 Polivka BJ , Elliott MB , Wolowich WR . Comparison of poison exposure data: NHIS and TESS data . J Toxicol Clin Toxicol 2002; 40: 839–845 .