This study was aimed to assess the impact of dietary energy density on liver health parameters, carcass characteristics and performance of broilers exposed to heat stress. 600 Cobb male chicks were assigned to five dietary treatments and four replicates. Chicks were fed diet based on corn as main energy source and energy level based on Cobb standard (C), corn based diet with 3% lesser energy th...

Introduction: Breastfeeding is an important principle in pediatric health. It decreases their mortality and protect them fromm diseases in the first 6-month of life. This study aimed to determined Maternal Knowledge and practice in Mashhad City about Breast-feeding in first 6 -month of Infant's life.   Materials and Methods: This Analytic study was conducted on 105 mothers who had a child ...