From

Sero-prevalence of Hepatitis B Surface Antigen (HBsAg) amongst Pregnant Women Attending Antenatal Clinic at the Federal Medical Centre Umuahia, Abia State, Nigeria

Onwuakor C.E, Eze V.C, Nwankwo I.U, Iwu J.O

American Journal of Public Health Research. 2014, 2(6), 255-259 doi:10.12691/ajphr-2-6-7