Breast-feeding patterns and socioeconomic status in the city of São Paulo.
Monteiro
C A
CA
Zuniga
H P
HP
Benicio
M H
MH
Rea
M F
MF
D001903:Bottle Feeding; D001938:Brazil; D001942:Breast Feeding; D004522:Educational Status; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012959:Socioeconomic Factors; D013997:Time Factors