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Health Risk BehaviorsBehavioral Risk AssessmentRisk Data CollectionUnsafe Sexual BehaviorSocial TransitionArtificial FeedingSelf-Report QuestionnaireMaternal and Child HealthIndividual StudyColonial WarPrimary LanguageLogistic Regression ModelsAdolescent HealthDemographic VariablesBreast FeedingEnglish VersionAdolescent GirlsCigarette SmokingUrban and RuralNutritional Status
vol.28 (2009)
vol.27 (2008)
vol.9 (1981)