@article{Tawfique201746 title = "Sero-Prevalence of HBs Ag, HCV and HIV among Blood Donors in Three Blood Bank Centers in Sana'a city: Yemen", journal = "Journal of Biotechnology and Biomedical Science", volume = "1", number = "1", pages = "46 - 52", year = "2017", note = "", issn = "2576-6694", doi = "https://doi.org/10.14302/issn.2576-6694.jbbs-17-1853", url = "https://oap-lifescience.orgjbbs/article/634", author = "Al-Zubiery Tawfique and Alharazi Talal and Alsumairy Hafez and Al-Zubiery Adel", keywords = "Hepatitis", keywords = "HBV", keywords = "HCV", keywords = "HIV", keywords = "Blood donors" }