TY - RPRT A1 - Bignami-Van Assche, S. A1 - Anglewicz, P. A1 - Chao, L. W. A1 - Reniers, G. A1 - Smith, K. A1 - Thornton, R. A1 - Watkins, S. A1 - Weinreb, A. T1 - Research Protocol for Collecting STI and Biomarker Samples in Malawi Y1 - 2004 PB - Population Studies Center, University of Pennsylvania CY - Philadelphia IS - SNP working paper no.7 ER -