Ilyasova Gulnara Kenesbayevna (2021) “Functional Features Of External Respiration In Adolescents Living in The Environmental Conditions of Karakalpakstan”, Texas Journal of Multidisciplinary Studies. USA, 2, pp. 3–6. Available at: https://zienjournals.com/index.php/tjm/article/view/158 (Accessed: 7 January 2025).