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pro vyhledávání: '"Zefanya G. Pontoluli"'
Publikováno v:
e-GiGi; Vol 9, No 1 (2021): E-GiGi
Poor oral hygiene could cause a variety of diseases in the oral cavity. Oral diseases can occur in various age groups, including children. World Health Organization survey showed that 90% of the world population suffer from gingivitis; 80% of them ar