title: Problems and challenges in social marketing.
authors.forename: P N
authors.initials: PN
authors.lastname: Bloom
authors.forename: W D
authors.initials: WD
authors.lastname: Novelli
mesh_terms: D003132:Commerce; D004467:Economics; D008389:Marketing of Health Services; D017149:Private Sector; D017150:Public Sector
keywords: Commerce; Economic Factors; Macroeconomic Factors; Marketing; Private Sector; Public Sector; Social Marketing