Results 231 to 240 of about 327,476 (248)
Some of the next articles are maybe not open access.

Methods to increase response to postal and electronic questionnaires

The Cochrane Library, 2010
Lambert Felix   +2 more
exaly  

The Use of Questionnaires and Surveys

2017
Donald C Simonson, Marcia Testa
exaly  

Population surveys using validated questionnaires provided useful information on the prevalence of maternal morbidities

Journal of Clinical Epidemiology, 2008
Eliana Amaral   +2 more
exaly  

Surveys and Questionnaires

2016
J. Chase Hood   +2 more
openaire   +1 more source

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