Columbia subject headings:
Maternal and infant welfare--Mexico--Guerrero (State)--Congresses.
Maternal health services--Mexico--Guerrero (State)--Congresses.
Prenatal care--Mexico--Guerrero (State)--Congresses.
Harvard subject headings:
Princeton subject headings:
Maternal and infant welfare--Mexico--Guerrero (State)--Congresses.
Maternal health services--Mexico--Guerrero (State)--Congresses.
Prenatal care--Mexico--Guerrero (State)--Congresses.