25 Dec 2025 Delayed-type hypersensitivity to metals in dentistry: Modern approaches to diagnostics (literature review) side effects of dental alloys; skin patch tests; contact allergy to metals; dental materials; allergic reactions; lichenoid reaction Sofya Khostelidi*, Marina Elicheva, Ekaterina Burygina, Arailym Abilbayeva, Alexey Silinsofianic@mail.ru https://doi.org/10.54890/1694-8882-2026-1-145