Vu T Khanh

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BACKGROUND Treatment delay is an important indicator of access to tuberculosis diagnosis and treatment. Analyses of patient delay (i.e. time interval between onset of symptoms and first consultation of a health care provider) and health care delay (i.e. time interval between first consultation and start of treatment) can inform policies to improve access.(More)
Online shopping has become new type of retail shopping. It has now been adopted all over the world including Vietnam. This shopping method is still not as well known or accepted as in many other countries, and though the knowledge of online shopping in Vietnam is now beginning to increase rapidly, to know the factors influencing online shopping behavior of(More)
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