Linear programming is a fundamental planning tool. It is often difficult to precisely estimate or forecast certain critical data elements of the linear program. In such cases, it is necessary to address the impact of uncertainty during the planning process. We discuss a variety of LP-based models that can be used for planning under uncertainty. In all cases, we begin with a de-terministic LP mo...

dear editor,   implementing health and family planning programs is the most effective way for birth control. intrauterine device (iud) is an effective long-acting contraceptive mean. 1 considering little side effects and good compatibility of iud to physiologic hormonal alterations occurring during breast feeding, the device is an acceptable contraceptive mean in nursing mothers. 2 in spite of ...

Though cognition, which we refer to in this study as “native thoughts” is an important disposition of managers, there a dearth empirical evidence on the relationship between cognition and performance organizations. Drawing from social cognitive theory, investigate d influence local demographics organizational rated hotels Kenya using descriptive. Cross-sectional survey 249 managers 150 three, f...

introduction: it is generally accepted that breast feeding has a beneficial effect on the health of infants and children. the evidence that breast feeding protects against obesity is inconclusive also the influence of breast feeding on blood pressure in later life is uncertain. the major aim of this study was to assess the association between method of infant breast feeding and components of th...

introduction: quality of life is individuals’ perception of their status in life in the context of the culture and value systems they live in. pregnancy has a great impact on mothers and their quality of life. prenatal classes provide mothers with information about pregnancy, labor process and newborn care. objective:the present study was conducted to evaluate the effect of prenatal classes on ...