Grudziąż-Sękowska, Justyna, and Ewa Iwanicka-Grzegorek. “ Aetiology, Diagnosis and Management of Halitosis – a Narrative Review”. Journal of Education, Health and Sport, vol. 13, no. 1, Dec. 2022, pp. 235-4, doi:10.12775/JEHS.2023.13.01.035.