IRCT201401119568N7 IRCT 2014-06-12 Maternal Fetal Neonatal Research Center, Tehran University of Medical Sciences Effect of education on teaching skills breastfeeding health workers nursing and midwifery The impact of face to face training on teaching skills for feeding infants Breast milk in nursing and midwifery staff employed in Neonatal Intensive Care Unit ,Neonatal Units and Emergency Obstetric 2014-06-22 anticipated 30 Complete https://irct.ir/trial/10132 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Health service research. N/A N/A. face to face training skills for 40 hour.