عنوان اصلی کتاب:
A Practical Guide for Health Researchers (WHO Regional Publications Eastern Mediterranean Series). M.M.F. Fathalla and M.F. Fathalla. wiley, 2004.
عنوان اصلی کتاب:
A Practical Guide for Health Researchers (WHO Regional Publications Eastern Mediterranean Series). M.M.F. Fathalla and M.F. Fathalla. wiley, 2004.