Table 2.

Serum T3 level (ng/dl)

Groups	Group I	Group II	Group III	Group IV
	1.45 ± 0.14	1.78 ± 0.4	2.03 ± 0.17	2.11 ± 0.12	P1 = 0.065
					P2 < 0.001*
					P3 < 0.001*

N.B: In Tables 2, 3, 4, 5 and 6. P1: Control group (I) versus low dose MSG treated group (II); P2: Control group (I) versus low toxic dose MSG treated group (III); P3: Control group (I) versus high toxic dose MSG treated group (IV);

^*Significant.