来源:BMC Medical Research Methodology
作者:Melissa R Partin;Siamak Noorbaloochi;Joseph P Grill;等
关键词:non-response;response rate;...
来源:BMC Medical Research Methodology
作者:Melissa R Partin;Siamak Noorbaloochi;Joseph P Grill;等
关键词:non-response;response rate;...
来源:BMC Medical Research Methodology
作者:Laura C Rodrigues, Craig D Higgins, Clarence C Tam
关键词:community surveys;respondents;...
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来源:BMC Medical Research Methodology
作者:Laura C Rodrigues, Craig D Higgins, Clarence C Tam
关键词:community surveys;respondents;...