by Sallam, T.A, Raja‘a, Y.A, Bahaj, S, Al-Shami, A.M, Lu, M, Roggendorf, M, Tong, C.Y.W
Published in Vaccine (10.08.2012)

by Othman, G.Q, Ibrahim, M.I.M, Raja'a, Y.A
Published in Eastern Mediterranean health journal (01.04.2012)

by Montresor, A., Odermatt, P., Muth, S., Iwata, F., Raja’a, Y.A., Assis, A.M., Zulkifli, A., Kabatereine, N.B., Fenwick, A., Al-Awaidy, S., Allen, H., Engels, D., Savioli, L.
Published in Transactions of the Royal Society of Tropical Medicine and Hygiene (2005)

by Ishak, A.A, Jayefy, N.H. Al, Raja'a, Y.A
Published in Eastern Mediterranean health journal (01.03.2008)

by Al-Hamzi, H.H, Raja'a, Y.A, Al-Zubairi, L.M, Al-Dabagh, A.Y, Al-Bayatti, N.M.F
Published in Eastern Mediterranean health journal (01.09.2009)

by Al Hamzi, H.H., Al Zubairi, L.M., Raja'a, Y.A., Al Dabagh, A.Y.
Published in Eastern Mediterranean health journal (01.09.2009)

by Al-Thobhani, A K, Raja'a, Y A, Noman, T A, Al-Romaimah, M A
Published in Eastern Mediterranean health journal (01.09.2006)

by Raja'a, Y.A, Mohanna, M.A. bin
Published in Annals of nutrition and metabolism (01.09.2005)

by Othman, G.Q., Ibrahim, N.I.M., Raja’a, Y.A.
Published in Eastern Mediterranean health journal (01.04.2012)

by Al-Khatib, T K, Hamid, A S, Al-Kuhlany, A M, Al-Jabal, M H, Raja'a, Y A
Published in Eastern Mediterranean health journal (01.09.2006)

by Mohanna, M.A. Bin, Ghouth, A.S. Bin, Rajaa, Y.A
Published in Eastern Mediterranean health journal (01.01.2007)