y that between 1993 and 2000, that error would be such as to call into question that assessment in its entirety and the conclusions which the General Court drew from it. 37 In so far as it is common ground, as it was observed in particular at paragraphs 63 and 84 of the judgment under appeal, that the respective sales of PPIs and H2 blockers underwent significant evolution between 1993 and 2000, c