title: Study of the distribution of plasma calcium in 500 patients with mental disturbances.
mesh_terms: D000328:Adult; D002118:Calcium / Q000097:blood*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D008297:Male; D001523:Mental Disorders / Q000097:blood* / Q000150:complications; D008875:Middle Aged; D011336:Probability; D012494:Sampling Studies; D012737:Sex Factors
chemical_list: D002118:Calcium