Examlex
Select the type of study most appropriate to the questio
-Is the aspirin produced by a particular pharmaceutical company better than that of a competitor at relieving headaches?
Gestational-age Infants
Infants categorized based on their age in weeks since the beginning of the mother's last menstrual period, used in assessing preterm or full-term birth status.
Congenital Abnormalities
Birth defects or disorders that are present from birth, which can result from genetic or environmental factors.
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