[lemma=several] [word=□] □ □ □
[lemma=several] [word=years] □ □ □
It is quite apparent that the spirit and soul of Egerton Yorrick Davis had undergone several years of growth and development before his entering medical circles . For the International Stroke Trial , several years of development and validation of appropriate outcome measures preceded initiation of the trial . Agreed Framework meant several years of sacrifice and hardship , compelling it to freeze construction of its graphite-moderated reactors that would have supplied urgently needed electrical power . " While every family is unique , we have observed some common themes over several years of living and working with new university students . In less than four months , the Madrid Summit will bring several years of change and hard work to a culminating point .