@incollection{, 409D5501E127B1F90E979BD294AB0883 , author={{BekhzodAbdullaev} and {Tashkent Medical Academy}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1752528 } @incollection{b0, , title={{Exercise is positively related to adolescents' relationships and academics}} , author={{ TField } and { MDiego } and { CSanders }} , journal={{Adolescence}} 36 141 , year={2001} } @incollection{b1, , title={{Adolescent physical activity and health: a systematic review}} , author={{ PCHallal } and { CGVictora } and { MRAzevedo } and { JCWells }} , journal={{Sport Med}} 36 12 , year={2006} } @incollection{b2, , title={{Physical activity, psychosocial health, and life goals among youth}} , author={{ BFPiko } and { NKeresztes }} , journal={{J Community Health}} 31 2 , year={2006} } @book{b3, , title={{Moderate involvement in sports is related to lower depression levels among adolescents}} , author={{ CSanders } and { TField } and { MDiego } and { MKaplan }} , year={2000} 35 } @incollection{b4, , title={{Sports participation and emotional wellbeing in adolescents}} , author={{ ASteptoe } and { NButler }} , journal={{Lancet}} 347 9018 , year={1996} } @incollection{b5, , title={{Physical Activity and Health: A Report of the Surgeon General}} , author={{ US }} , journal={{Centers for Disease Control and Prevention}} , year={1996} , note={Department of Health and Human Services} } @book{b6, , title={{Quality of life: assessment, analysis, and interpretation}} , author={{ PMFayers } and { DMachin }} , year={2000} , publisher={Wiley} , address={New York} } @book{b7, , title={{Assessment of health-related quality of life in children: A review of conceptual, methodological, and regulatory issue // Valuein Health}} , author={{ LMatza } and { ASwensen } and { EFlood }} } @book{b8, , title={{Studying the quality of life in pediatrics. M .: Union of Pediatricians of Russia}} , author={{ AABaranov } and { VYAlbitsky } and { IVVinyarskaya }} , year={2010} 272 } @book{b9, , title={{The concept of quality of life research in medicine}} , author={{ AANovik } and { TIIonova } and { PKind }} P. 140 , year={1999} St. Petersburg: Elby } @incollection{b10, , title={{A Unique Patient Population? Health-Related Quality of Life in Adolescent Athletes Versus General}} , author={{ CKenneth } and { AlisonRLam } and { Snyder } and { RCurtisValier } and { TamaraCBay } and { Valovich }} , journal={{Healthy Adolescent Individuals // Journal of Athletic Training}} 48 2 , year={2013} } @incollection{b11, , title={{References Références Referencias The Indicators of Quality of Life in Athletes Enrolled in the College of}} , journal={{Olympic Reserve Global Journal of Medical Research}} }