[Close focus roentgenotherapy of preneoplastic diseases of the skin, lips and oral cavity].
D006801:Humans; D008046:Lip; D008048:Lip Neoplasms; D009062:Mouth Neoplasms; D012878:Skin Neoplasms / Q000532:radiotherapy*; D014964:X-Ray Therapy
LIPS/neoplasms; MOUTH/neoplasms; SKIN NEOPLASMS/radiotherapy