TY JOUR TI The effectiveness of biomaterial self-sampling in comparison with traditional medical sampling in HPV detection KW self-sampling KW HPV KW test systems KW kvant-21 KW prevalence KW screening KW Qvintip KW Floqs KW viral load JO Journal of Natural Sciences Research AU Enkova, E.V. AU Hoperskaya, O.V. AU Aseev, A.V. PY 2026 IS 11 PB INFRA-M Academic Publishing LLC.