RT Journal Article SR Electronic T1 Behavioral Interventions to Promote Breastfeeding: Recommendations and Rationale JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 79 OP 80 VO 1 IS 2 A1 U.S. Preventive Services Task Force YR 2003 UL http://www.annfammed.org/content/1/2/79.abstract AB