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Article
The Staging, Genotypic Distribution, and Drug Resistance Mutation Profiles of HIV among Infected Blood Donors from Five Chinese Blood Centers, 2012-2014 (Meeting Abstract: SP311)
September 01, 2015
Article
One step or two? Calibrating weighting from a complete list frame with nonresponse
June 01, 2015
Article
One step or two? Calibration weighting from a complete list frame with nonresponse
June 01, 2015