RT Journal Article SR Electronic T1 Acute life threatening events associated with hypocalcemia and vitamin D deficiency in early infancy. A single center experience from the Kingdom of Saudi Arabia. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 528 OP 530 VO 32 IS 5 A1 Rafat M. Mosalli A1 Yasser Y. Elsayed A1 Bosco A. Paes YR 2011 UL http://smj.org.sa/content/32/5/528.abstract AB