by Belal, F., Al-Majed, A.A., Al-Obaid, A.M.
Published in Talanta (15.11.1999)

by Alwarthan, A.A., Al-Obaid, A.M.
Published in Journal of pharmaceutical and biomedical analysis (01.03.1996)

by Al-Majed, A.A., Belal, F., Al-Obaid, A.M., Dawoud, A.H.
Published in Journal of pharmaceutical and biomedical analysis (01.11.1999)

by Al-Majed, A.A., Belal, F., Abadi, A., Al-Obaid, A.M.
Published in Farmaco (Società chimica italiana : 1989) (01.03.2000)

by Al-Obaid, A.M, Al-Tamrah, S.A, Aly, F.A, Alwarthan, A.A
Published in Journal of pharmaceutical and biomedical analysis (01.06.1998)