For citations:
Sarap L.R., Kudrina K.O., Lytkina A.A., Shilova Yu.N., Podzorova E.A. Parental knowledge about oral disease prevention in children under seven years old. Pediatric dentistry and dental prophylaxis. 2023;23(1):62-69. (In Russ.) https://doi.org/10.33925/1683-3031-2023-542