Materials for use in dentistry, namely materials for making dental impressions, models, crowns and bridges, inlays, dentures, artificial teeth; rebasing and isolating materials, materials for filling and sealing purposes, dental amalgams, preparations for pulp protection and root treatment; preparations for protecting cavities, treating wounds to the dentin and to the dental pulp, preparations used in acid etching and for preventing tooth decay; repairing materials, products for improving the...

reformulated drugs for sinus infections