MAKSUDOVA KHAKIMA FAYZULLAEVNA. CLINICAL AND PROGNOSTIC SIGNIFICANCE OF VITAMIN D DEFICIENCY IN CHILDREN WITH RECURRENT RESPIRATORY TRACT INFECTIONS. International Multidisciplinary Journal for Research & Development, [S. l.], v. 13, n. 01, p. 552–558, 2026. Disponível em: https://www.ijmrd.in/index.php/imjrd/article/view/4807. Acesso em: 4 mar. 2026.