Volume 29.2, Issue 58, July 1993, Pages 232-237
M.A. EL-AZAB; T.M. BARAKAT; G. SHAWKI; A. BADR
Volume 29.2, Issue 58, July 1993, Pages 245-253
M.A. EL-AZAB; A. BADR; G. SHAWKI; S.S. ABD EL-MEGED
Volume 20.1, Issue 39, May 1988, Pages 155-161
FATEN LABB; M.A. EL-AZAB; S.M. SHARAWY
Volume 19.2, Issue 38, January 1988, Pages 165-172
E.A. EL-AZAB; M.A. EL-AZAB; S.M. SHARAWY; F.M. LABIB