For citations:

Baranova I.A., Zykova T.A., Sergeeva O.A. Comparative analysis of clinical manifestations of primary hyperparathyroidisis by results of hospitalizations and screening for hypercalcia in the Arkhangelsk region. Medical Herald of the South of Russia. 2019;10(4):36-42. (In Russ.) https://doi.org/10.21886/2219-8075-2019-10-4-36-42