HPLC profiling and studies on Copaifera salikounda methanol leaf extract on phenylhydrazine-induced hematotoxicity and oxidative stress in rats oleh Chinyere Aloke, Chinedum Uche Emelike, Nwogo Ajuka Obasi, Patience Nkemjika Ogbu, Chuks Oswald Edeogu, Chinedu Godwin Uzomba, Ofovwe Ekakitie, Adeolu Adewale Iyaniwura, Chukwubuike Cyprian Okoro, Blessing Peter Okey, Glory Ginikachukwu Aninjoku, Bature Charles Ushahemba