Feasibility of collecting biologic specimens in population-based surveys: experiences from the epidemiology of hepatitis C in the household, adult population of Puerto Rico study.
P?rez CM, Marrero E, Mel?ndez M, Adrovet S, Col?n H, Albizu C, Torres EA, Ortiz AP, Su?rez E. Feasibility of collecting biologic specimens in population-based surveys: experiences from the epidemiology of hepatitis C in the household, adult population of Puerto Rico study. P R Health Sci J. 2010 Mar; 29(1):18-25.