More than 2 drugs of group I or one or more drugs of group II or III on at least 15 days in the last 4 weeks.
more than 2 drugs of group i or one or more drugs of group ii or iii on at least 15 days in the last 4 weeks.
More than 2 drugs of group I or one or more drugs of group II or III on at least 15 days in the last 4 weeks.
more than 2 drugs of group i or one or more drugs of group ii or iii on at least 15 days in the last 4 weeks.