Sentence examples for between sample and questionnaire from inspiring English sources
The shortfall was due to failed linkage between sample and questionnaire, or an inadequate blood sample.
Brief details of the sample and questionnaire are given below.
The period between blood sampling and questionnaire assessment was usually less than one week.
Both surveys used the standard DHS methodology for sampling and questionnaire construction, with some minor changes between the 2 surveys.
Blood samples and questionnaire data on individuals were collected at orthopedic surgery departments in 10 United States medical centers between 1994 and 2000.
WS coordinated participant recruitment, sample collection and questionnaire design.
The sample recruitment and questionnaire administration took place during February 2009.
The sample design and questionnaire are described elsewhere.
Immediately following the first two-week diet period and after the second two-week diet period, the researchers then collected blood samples, stool samples and questionnaires about the participants' gastrointestinal history.
Blood samples and questionnaires were obtained pre- and postoperatively.
Blood samples and questionnaires were available from 659 participants.
