Five trials were prospective and enrolled patient consecutively, while others were retrospective and did not enroll patient consecutively or the manner of enrollment was not specified.
Muizelaar did not enroll.
Boston public schools at the time did not enroll girls.
Rodriguez was at Rollins for one day, but he did not enroll.
If wealthy families did not enroll, public education would be treated as welfare.
Some of the patients studied, although eligible for Medicaid, did not enroll until their breast cancer was found.
Fuller should have been part of the brilliant Harvard class of 1829, but the college did not enroll women.
Though he did not enroll as a student, Aleksey passed his final examinations in mathematics at Moscow University.
Although Hopkins set up a phone line for veterans to register for clinical trials, it did not enroll anyone.
Of the students accepted at their first-choice university who did not enroll, a third said they could not afford it.
Summer school attendance was a top priority for school officials, but 12.1percentt of the 62,537 students who were required to attend classes did not enroll.
