Practicum in Pediatrics includes 132 clinical cases of diseases of newborns, infants and older children. In the cases, there are discharge reports from the medical records of real patients with common diseases in pediatric practice (perinatal and neonatal diseases, deficiency conditions, anemia, as well as diseases of lungs, heart, joints, gastrointestinal tract, kidney and allergy). After discharge reports, there are questions and at the end of each section – diagnostic keys. The method of case studies refers to a non-gaming simulation methods of interactive learning and allows to apply theoretical knowledge to solve practical problems, trains making the right decisions in particular situations. Cases are designed to discuss them at classroom practice sessions, for self-study and for control of knowledge at the exam. The manual is aimed at students, residents, graduate students, pediatricians. Prepared by the Department of Pediatrics, Medical Faculty of Peoples' Friendship University of Russia.