Provision of pen along with questionnaire does not increase the response rate to a postal survey: a randomised controlled trial.

Sorry, there's nothing here.

Cite this paper

@article{Clark2001ProvisionOP, title={Provision of pen along with questionnaire does not increase the response rate to a postal survey: a randomised controlled trial.}, author={Thomas E. Clark and K. S. Khan and J. K. Gupta}, journal={Journal of epidemiology and community health}, year={2001}, volume={55 8}, pages={595-6} }