Cryotherapy for cancer of the lip and oral cavity.
D000368:Aged; D003452:Cryosurgery; D006801:Humans; D008048:Lip Neoplasms / Q000628:therapy*; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000601:surgery*; D009584:Nitrogen
D009584:Nitrogen