RT Journal Article SR Electronic T1 Death due to primary hyperparathyroidism JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 971 OP 971 VO 28 IS 6 A1 Aygencel, Gulbin A1 Keles, Ayfer A1 Demircan, Ahmet YR 2007 UL http://smj.org.sa/content/28/6/971.abstract AB