Columbia subject headings:
Abnormalities, Human--Etiology.
Abnormalities, Human--Prevention.
Developmentally disabled children.
Prenatal care.
Women--Health and hygiene.
Harvard subject headings:
Abnormalities, Human--Etiology
Abnormalities, Human--Prevention.
Developmentally disabled children.
Prenatal care.
Women--Health and hygiene.
Princeton subject headings:
Abnormalities, Human--Etiology.
Abnormalities, Human--Prevention.
Developmentally disabled children.
Prenatal care.
Women--Health and hygiene.