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Polymerase chain reaction amplification of human papillomavirus (HPV) type16 in Cervical scrape, Calposcopic /biopsy samples. The products were electophoresed on 2% agarose gel and stained with ethidium bromide. Lane N, negative control; lane P, positive control; lanes 1-9, HPV 16 positive samples; Lane L, molecular size marker (50 base pairs ladder marker).
