[Conservative surgical methods in diseases of the maxillary sinus].
D006801:Humans; D008443:Maxillary Sinus / Q000601:surgery*; D008722:Methods; D012852:Sinusitis / Q000601:surgery*
Shchadiashchie sposoby khirurgicheskikh vmeshatel'stv pri zabolevaniiakh verkhnecheliustnykh pazukh.