title: Preparation and evaluation in vitro of polycarbonate microspheres containing local anesthetics.
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D002626:Chemistry, Pharmaceutical; D003692:Delayed-Action Preparations; D003738:Dental Cements / Q000008:administration & dosage*; D008863:Microspheres; D011076:Polycarboxylate Cement / Q000008:administration & dosage*
chemical_list: D000779:Anesthetics, Local; D003692:Delayed-Action Preparations; D003738:Dental Cements; D011076:Polycarboxylate Cement; C005506:polycarbonate