title: Primary hyperparathyroidism. A series of 76 cases observed between 1965 and 1984.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000175:diagnosis* / Q000453:epidemiology; D007558:Italy; D008297:Male; D008875:Middle Aged