RT Journal Article SR Electronic T1 Age at menarche in Jordanian girls JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 244 OP 245 VO 25 IS 2 A1 Fawaz L. Ammari A1 Heitham K. Ajlouni A1 Kamel M. Ajlouni YR 2004 UL http://smj.org.sa/content/25/2/244.abstract AB