I need a one to two page summary on chapter.
Changes in the Body with Age
Which changes are due to age and which are due to other factors?
Cross-Sectional Studies - Looking at different groups at the same time Matching - groups must be similar
Cohort Effect - groups are different and may affect the outcome of the study
Survivor Effect - those who have survived may be different than those who have died
Attachment:- changes in the body.rar