THE EFFECT OF APTIN ON MYOCARDITIS IN PATIENTS WITH JUVENILE RHEUMATOID ARTHRITIS. Western European Journal of Medicine and Medical Science, [S. l.], v. 3, n. 01, p. 20–22, 2025. Disponível em: https://westerneuropeanstudies.com/index.php/3/article/view/1929.. Acesso em: 27 jan. 2025.