TY - GEN AU - Ogata,E AU - Itagura,M TI - [Approaches in diagnosis of primary hyperparathyroidism] SN - 0045-7167 PY - 1977///0331 KW - Calcium KW - blood KW - Diagnosis, Differential KW - Hypercalcemia KW - diagnosis KW - Hyperparathyroidism KW - Parathyroid Hormone N1 - Publication Type: Journal Article ER -