title: [Clinical evaluation of new toothache drug "LTA"].
mesh_terms: D000328:Adult; D000779:Anesthetics, Local / Q000627:therapeutic use; D001566:Benzocaine / Q000031:analogs & derivatives / Q000627:therapeutic use; D002648:Child; D002986:Clinical Trials as Topic; D003992:Dibucaine / Q000627:therapeutic use; D004983:Ethanolamines / Q000627:therapeutic use; D005054:Eugenol / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014098:Toothache / Q000188:drug therapy*
chemical_list: D000779:Anesthetics, Local; D004983:Ethanolamines; D005054:Eugenol; C004605:butamben; D003992:Dibucaine; C007369:2-diethylaminoethanol; D001566:Benzocaine