Bandiola, Expeditha I., and Charlotte C. Ambal. 2008. “The Incidence Of Hepatitis B Surface Antigen Positive Pregnant Women Admitted and Delivered at Camiguin General Hospital, Mambajao, Camiguin”. JPAIR Multidisciplinary Research 1 (1): 2-9. https://doi.org/10.7719/jpair.v1i1.20.