N Narula, P Rawal, R Manoj Kumar and B. Ram Thapa
Journal of Tropical Pediatrics 56 ( 3 ): 201 - 203 , 2010
P Rawal, B. R Thapa, R Prasad, K. K Prasad, C. K Nain and K. Singh
Journal of Tropical Pediatrics 56 ( 6 ): 391 - 397 , 2010