The Prophylactic Efficacy of Roselle [H. sabdariffa], Moringa [Moringa oleifera], Ginger [Z. officinale] and Ugwu [T. occidentalis] on the Hematology and Serum Protein of Albino Rats [Rattus norvegicus] Exposed to Cement Dust

T. Yahaya, J. Okpuzor and T. Ajayi

Research Journal of Medicinal Plants 6 ( 2 ): 189 - 196 , 2012