Columbia subject headings:
Breastfeeding--Congresses.
Fertility, Human--Nutritional aspects--Congresses.
Human reproduction--Nutritional aspects--Congresses.
Harvard subject headings:
Breastfeeding--Congresses.
Fertility, Human--Nutritional aspects--Congresses.
Human reproduction--Nutritional aspects--Congresses.
Princeton subject headings:
Breastfeeding--Congresses.
Fertility, Human--Nutritional aspects--Congresses.
Human reproduction--Nutritional aspects--Congresses.