منابع مشابه
Micronutrient Gaps in Three Commercial Weight-Loss Diet Plans
Weight-loss diets restrict intakes of energy and macronutrients but overlook micronutrient profiles. Commercial diet plans may provide insufficient micronutrients. We analyzed nutrient profiles of three plans and compared their micronutrient sufficiency to Dietary Reference Intakes (DRIs) for male U.S. adults. Hypocaloric vegan (Eat to Live-Vegan, Aggressive Weight Loss; ETL-VAWL), high-animal-...
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Using a representative longitudinal survey of Texas high school seniors who graduated in 2002, we investigate how college postponement is associated with four-year college expectations and attendance-focusing both on the length of delay and the pathway to the postsecondary system. Like prior studies, we show that family background and student academic achievement explains the negative associati...
متن کاملExtracting Plans From Plans
Propositional plans of all forms often display a certain level of concurrency which can be exploited by scheduling the plan. This reveals the earliest times at which each action can be applied whilst still achieving the goal and shortening the plan duration. However, the output of this scheduling process is simply a set of timestamped actions, losing implicit information present in the original...
متن کاملCommercial plans in Medicaid managed care: understanding who stays and who leaves.
Although the rapid increase in Medicaid managed care during the early 1990s attracted commercial plans to the program, by the late 1990s commercial plan participation in Medicaid had begun to decline. This study examines the role of Medicaid policies, plan characteristics, and local health care market conditions in a commercial plan's decision to exit. We find that many of the factors that infl...
متن کاملQuality of care in Medicaid managed care and commercial health plans.
CONTEXT In contrast to the commercially insured population, the proportion of Medicaid beneficiaries enrolling in health maintenance organizations continues to increase. OBJECTIVE To compare quality of care within and between the Medicaid and commercial populations in 3 types of managed care plans: Medicaid-only plans (serving predominantly Medicaid enrollees), commercial-only plans (serving ...
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ژورنال
عنوان ژورنال: Nature
سال: 1989
ISSN: 0028-0836,1476-4687
DOI: 10.1038/342217b0