Shadie Kurtieva 2021. Indicators of the External Respiratory System and Cardiac Activity in Adolescents with Vegetative Dysfunctions, Depending on Gender and Presence of Perinatal Pathology. International Journal of Pharmaceutical and Bio Medical Science. 1, 5 (Aug. 2021), 68–71. DOI:https://doi.org/10.47191/ijpbms/v1-i5-05.