Columbia subject headings:
Breastfeeding promotion--United States--Congresses.
Breastfeeding--United States--Congresses.
Lactation--Congresses.
Harvard subject headings:
Breastfeeding promotion--United States--Congresses.
Lactation--Congresses.
Princeton subject headings:
Breastfeeding promotion--United States--Congresses.
Lactation--Congresses.