Columbia subject headings:
Fetus--Periodicals.
Neonatology--Periodicals.
Prenatal influences--Periodicals.
Harvard subject headings:
Fetus--Periodicals.
Neonatology--Periodicals.
Prenatal influences--Periodicals.
Princeton subject headings:
Fetus--Periodicals.
Neonatology--Periodicals.
Periodicals.
Prenatal influence--Periodicals.