Study protocol for the optimisation, feasibility testing and pilot cluster randomised trial of Positive Choices: a school-based social marketing intervention to promote sexual health, prevent unintended teenage pregnancies and address health inequalities in England
Ponsford, Ruth, Allen, Elizabeth, Campbell, Rona, Elbourne, Diana, Hadley, Alison, Lohan, Maria, Melendez-Torres, G. J., Mercer, Catherine H., Morris, Steve, Young, Honor, Bonell, ChrisТом:
4
Мова:
english
Журнал:
Pilot and Feasibility Studies
DOI:
10.1186/s40814-018-0279-3
Date:
December, 2018
Файл:
PDF, 1.38 MB
english, 2018
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