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1·The programme was organised in 12 oral sessions and a poster session.

该方案举办了12届口头和海报会议。

2·The findings were presented in a poster session at the American Association for Cancer Research annual meeting on April 13 in San Diego, Calif.

4月13日在美国加利福尼亚州圣地亚哥市举行的美国癌症研究学会年度会议上，该研究结果被印刷成了会议海报。

3·I would also like to invite you to submit your scientific papers and posters for the scientific abstract session and poster presentations .

同时，我也愿意邀请各位提交科研论文和学术海报，以便制作科学文摘和墙报。