TY - GEN AU - Ivanov,D V TI - [ A case of primary hyperparathyroidism] SN - 0038-5077 PY - 1991///0723 KW - Diagnosis, Differential KW - Female KW - Humans KW - Hyperparathyroidism KW - complications KW - Middle Aged KW - Osteoporosis KW - diagnosis N1 - Publication Type: Case Reports; Journal Article ER -