. . . . . . . . . "Classic in modern otology" . . . . . . "Collected works"@en . . . "Classics in modern otology" . "Classics in modern otology"@en . . . "Classics in moder otology"@es . . . . . . . . . . "Otorrinolaringología." . . "History, 20th Century." . . "Otolaryngology." . . "Otorhinolaryngologie Geschichte." . . . . "Otolaryngology history." . . "History, 19th Century." . . "Ear Diseases." . . "Oído Enfermedades." . .