See Also: longitudinal study(medicine)
Longitudinal study(health)
Study, longitudinal(medicine)
longitudinal lie(medicine)
longitudinal(dictionary)
Longitudinal(medicine)
longitudinal(dictionary)
longitudinal section(medicine)
longitudinal relaxation(medicine)
longitudinal method(medicine)

companionable (oh) and longitudinal study (medicine)


companionable (oh)



friendly and pleasant to be with
::They sat together in companionable silence .
-- companionably adv

longitudinal study (medicine)


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.