Increasing breastfeeding exclusivity and duration: New York City's multilevel approach.
New York City Department of Health and Mental Hygiene, Queens, New York 11101-4132, USA. tfarley@health.nyc.gov
Thomas A
TA
Farley
D001942:Breast Feeding; D005260:Female; D006293:Health Promotion; D006801:Humans; D007223:Infant; D009519:New York City; D013997:Time Factors