Neck radiation and hyperparathyroidism.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009333:Neck / Q000528:radiation effects*; D011878:Radiotherapy / Q000009:adverse effects*