Computation of indirect-adjusted rates in the presence of confounding
Biometrics
.
1968 Dec;24(4):997-1005.
Authors
N Mantel
,
C R Stark
PMID:
4236976
No abstract available
MeSH terms
Adolescent
Adult
Aged
Birth Order
Down Syndrome / epidemiology*
Epidemiologic Methods*
Female
Humans
Maternal Age
Middle Aged