Medical dressings; surgical dressings; inorganic inducement activated dressings in powder form for mucous membrane canker of oral cavity; inorganic inducement activated dressings in foil form for mucous membrane canker of oral cavity

Medical dressings; surgical dressings; inorganic inducement activated dressings for mucous membrane canker of oral cavity in powder form; inorganic inducement activated dressings for mucous membrane canker of oral cavity in foil form