Perdigon, H., 		Calacal, G., 		Co Seng, K., 		Halos, S., & 		De Ungria, M.
(2007).
 Evaluation and In-House Validation of Five DNA Extraction Methods for PCR-based STR Analysis of Bloodstained Denims.
<em>Science Diliman: A Journal Of Pure And Applied Sciences, 16</em>(1).
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