The high Increas business competition makes many organizations in any field to be able run their more quickly and effectively achieve goals. Business processes are a series of activities carried out by organizational goals, manufacturing companies the procurement process is one main organization. Therefore, this study, an analysis was then designed optimal targeting engineering for analyzing us...

SLDNF-resolution is complete for allowed programs and allowed queries. But the condition of allowedness is very stringent and excludes many common Prolog constructs. We show that allowedness is a special case of a more general principle. We show that if the clauses of a normal program are correct with respect to an input/output specification then SLDNFresolution is complete for it. An input/out...

CONTEXT Effective STD and pregnancy prevention efforts should benefit from knowledge of what motivates adolescents to have sex. Positive motivations, and how they differ by gender and sexual experience, are poorly understood. METHODS A sample of 637 ninth graders were asked about their relationship goals, expectations of the degree to which sex would satisfy these goals and sexual experience....

Introduction: According to the World Health Organization (WHO), helminth control could contribute to achieving 7 Millennium Development Goals (MDGs). The present study evaluated the impact of deworming on the infection rate of schistosomiasis in Sumidouro, Brazil and the consequences for the MDGs. Methods: The whole population of this area was invited to ...