Cite
HARVARD Citation
Graham, A. et al. (2002). Improving teenagers' knowledge of emergency contraception: cluster randomised controlled trial of a teacher led intervention. BMJ. 324 (7347), pp. 1179-. [Online].
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Graham, A. et al. (2002). Improving teenagers' knowledge of emergency contraception: cluster randomised controlled trial of a teacher led intervention. BMJ. 324 (7347), pp. 1179-. [Online].