Drugs Information Online
Drugs and diseases reference index

Drugs and diseases reference index
Search
EN

Definition of «Study, longitudinal»

Study, longitudinal: A study done over the passage of time. For example, a longitudinal study of children with Down syndrome (trisomy 21) might involve the study of 100 children with this condition from birth to 10 years of age. Also called a diachronic study. The opposite of a cross-sectional (synchronic) study.

For More Information «Study, longitudinal»