Columbia subject headings:
Abnormalities, Human--Causes and theories of causation.
Abnormalities, Human--Statistics.
Collaborative Perinatal Project (U.S.)
Diabetes in pregnancy--Statistics.
Harvard subject headings:
Abnormalities, Human--Statistics.
Abnormalities, Human.
Collaborative Perinatal Project (U.S.)
Diabetes in pregnancy--Statistics.
Princeton subject headings: