Students and their older collaborators, who came to class about once every two weeks, designed surveys to determine what elders find fashionable and how they feel about technology.
In other words, since scoring his maiden first-class hundred in Newcastle on 24 January 2003, Marsh has, on average, only managed to score a first-class hundred once every two years.
The Ambulatory Chief Resident organizes a group get-together about once every two months to foster camaraderie amongst the Primary Care classes and between residents and faculty.
But according to the transcript of his remarks, Obama used the phrase "middle class" 23 times that day, nearly once every two minutes.
Participants are asked to indicate the frequency of doing each of 15 types of recreational physical activity (e.g., exercise class, tennis, swimming) in the last 12 months (never, once every six months, once a month, once every two weeks, once a week, more than once a week).
I see her once every two weeks.
Note: Orders ship once every two weeks.
Females reproduce once every two years.
Probably once every two hours or so.
Socioeconomic status, i.e. children from middle class households (OR = 0.71, 95% CI = 0.49 - 1.02) and buying frequently salt once a week or once every two weeks (OR = 0.67, 95% CI = 0.44 - 1.03) were almost significant protective factors.
The medium was changed once every two to three days.
