BACKGROUND To our knowledge, no studies have examined energy intakes by food purchase location and food source using a representative sample of US children, adolescents and adults. Evaluations of purchase location and food sources of energy may inform public health policy. METHODS Analyses were based on the first day of 24-hour recall for 22,852 persons in the 2003-4, 2005-6, and 2007-8 Natio...

BACKGROUND Aspects of the food environment such as the availability of different types of food stores have recently emerged as key modifiable factors that may contribute to the increased prevalence of obesity. Given that many of these studies have derived their results based on secondary datasets and the relationship of food stores with individual weight outcomes has been reported to vary by st...

recently, internet is widely used in our daily life, caused online customer growing rapidly, then the amount of online store rising quickly. therefore, it is an important issue for online stores to stand out from the crowd, even boost sales and profit. many enterprises had invested resource on online store, but great amount of stores were closedown. the major reason is operator spend many effor...

DEFINED BROADLY, TELEMEDICINE is the use of electronic information and communications technologies to provide and support health care when distance separates the participants. The term is also applied more narrowly to medical applications that use interactive video, typically for specialty or subspecialty physician consultations. Sometimes the term telehealth is used to encompass educational, r...

this study is a try to explore effects of buyer impulsivity and in-store environment factors on impulse buying in chain stores. path analyses technique was used for analyzing the model and structural equation model and t-value test for evaluating hypothesis. statistical society of this study is consumers of chain stores in tehran. by cochran method 384 people were selected as a sample.450 quest...