1. Preliminary phytochemical screening and in vitro antioxidant activities of the aqueous extract of Helichrysum longifolium DC;Aiyegoro;BMC Complement. Altern. Med.,2010
2. Toxicology and biochemistry of butylated hydroxyanisole and butylated hydroxytoluene;Branen;J. Am. Oil Chem. Soc.,1975
3. Comparative study of the phytochemical composition of the leaves of five Nigerian medicinal plants;Eleazu;E3 J. Biotechnol. Pharm. Res.,2012
4. Natural products as inhibitors of carcinogenesis;Guilford;Expert Opin. Investig. Drugs,2008
5. Antioxidants in human health and disease;Halliwell;Annu. Rev. Nutr.,1996