Columbia subject headings:
Breast milk--Contamination--Congresses.
Fetus--Effect of drugs on--Congresses.
Newborn infants--Effect of drugs on--Congresses.
Teratogenic agents--Congresses.
Harvard subject headings:
Breast milk--Contamination--Congresses.
Fetus--Effect of drugs on--Congresses
Newborn infants--Effect of drugs on--Congresses.
Teratogenic agents--Congresses.
Princeton subject headings: