Columbia subject headings:
Drug abuse in pregnancy--Congresses.
Fetus--Effect of drugs on--Congresses.
Newborn infants--Effect of drugs on--Congresses.
Harvard subject headings:
Drug abuse in pregnancy--Congresses.
Fetus--Effect of drugs on--Congresses
Newborn infants--Effect of drugs on--Congresses.
Princeton subject headings:
Drug abuse in pregnancy--Congresses.
Fetus--Effect of drugs on--Congresses.
Newborn infants--Effect of drugs on--Congresses.