The differential leukocyte count was performed according
to Schaperclaus et al. [20]. Both serum protein and serum
albumin was determined calorimetrically using Kits supplied by
(El-Nasr Pharmaceutical Chemicals. Cairo, Egypt). Globulin was
estimated by subtracting albumin values from total protein values.
Albumin-globulin ratio was calculated by dividing albumin values
by globulin values.