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longitudinal study
<epidemiology> A
study taking
place over
time. If
individuals are followed, this is a
longitudinal cohort study. If individuals are not followed, but
classes (usually
age classes) are restudied, this is a longitudinal
cross-sectional study.
The converse of a horizontal study.
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longitudinal relaxation,
longitudinal section,
longitudinal sinus,
longitudinal studiesNext:
longitudinal sulcus of heart,
longitudinal wave,
longitype,
Long, John
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