New clinical method for measuring the rate of gastric emptying: the double sampling test meal.

New clinical method for measuring the rate of gastric emptying: the double sampling test meal.

the test for adverse selection in life insurance market: the case of mellat insurance company

انتخاب نامساعد یکی از مشکلات اساسی در صنعت بیمه است. که ابتدا در سال 1960، توسط روتشیلد واستیگلیتز مورد بحث ومطالعه قرار گرفت ازآن موقع تاکنون بسیاری از پژوهشگران مدل های مختلفی را برای تجزیه و تحلیل تقاضا برای صنعت بیمه عمر که تماما ناشی از عدم قطعیت در این صنعت میباشد انجام داده اند .وهدف از آن پیدا کردن شرایطی است که تحت آن شرایط انتخاب یا کنار گذاشتن یک بیمه گزار به نفع و یا زیان شرکت بیمه ...

Gastric emptying rate of the water and fat phases of a mixed test meal in man.

Most reported studies of gastric emptying in humans have been concerned primarily with the regulation of pyloric passage of a single-phase meal. However, Wiggins and Dawson (1961) sampled intestinal contents in man after ingestion of a mixed meal, and found that the proportions of fat and water recovered were different from those of the meal. Harkins, Longenecker, and Sarett (1964) observed in ...

Simple clinical method of measuring gastric emptying of solid meals.

The radioisotope techniques used for the measurement of gastric emptying of solid meals in man require complex and expensive scintiscanners of cameras. We have evaluated a simple technique which uses a fixed scintillation detector and compared the results with those obtained from a gamma camera. The rates and patterns of gastric emptying recorded by the two methods correlated well in both healt...

A New Method for Measuring the Angle of Hallux Valgus

Objectives. The aim of this study is to introduce a new way and assign its reliability and validity in measuring the angle of hallux valgus. Methods. In this method, we have proceeded to introduce a simple way for measuring the angle of hallux valgus by using ruler and mathematical formulas. For doing this study, we selected 25students and measured their angle of hallux valgus with new way ...