Artificial neural network (ANN) method was applied for modeling and prediction of mean solar radiation in given atmospheric parameters (temperature, pressure, humidity, precipitable water and month) in Turkey (26–45oE and 36–42oN) during the period of 2004–2006. Levenberg-Marquardt (LM) learning algorithms and logistic sigmoid transfer function were used in the network. In order to train the ne...

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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 ...