[Preparation of drainage tubes from heterogenous peritoneum for use in operations on the frontal sinus].
D004322:Drainage; D005626:Frontal Sinus; D006801:Humans; D010537:Peritoneum; D012852:Sinusitis / Q000601:surgery*
Izgotovlenie drenazhnykh trubok iz geterogennoĭ briushiny dlia primeneniia pri operatsiiakh na lobnoĭ pozukhe.