Range:
Subjects: Environmental monitoring; Environmental policy; Physical properties; Salinity; Waste water
Subjects: Egypt; Kidneys; Diseases
Subjects: Endocrine glands; Garlic; Insulin; Pancreas; Diseases
Subjects: Asyut; Egypt; Children
Subjects: Egypt
Subjects: Biomolecules; Blood; Blood plasma
Research interests: Academic achievement; Education strategies; History; School students; Teaching methods