PETROVA, Mariyana; TAKUCHEVA, Krasimira; MOLLOVA, Katya. RECOVERY OF POST COVID-19 SURVIVORS WITH THE METHODS OF SANATORIAL AND SPA TREATMENT. KNOWLEDGE - International Journal , [S. l.], v. 55, n. 4, p. 699–704, 2022. Disponível em: http://ikm.mk/ojs/index.php/kij/article/view/5771. Acesso em: 16 jul. 2024.