Topical anesthesia in patients with communication deficits.
D000287:Administration, Topical; D000368:Aged; D000779:Anesthetics, Local / Q000008:administration & dosage*; D003638:Deafness / Q000150:complications*; D006801:Humans; D008297:Male; D018918:Phacoemulsification
D000779:Anesthetics, Local