Jeff S. Tzeng

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Background. Minimal data exist that describe the epidemiology of sexually transmitted infections (STI) in human immunodeficiency virus (HIV) positive populations across the pre- and post-diagnosis periods for HIV. Purpose. The purpose of this study was to identify and describe the epidemiology of gonorrhea, chlamydia, syphilis, herpes simplex virus, and(More)
OBJECTIVES Significant Army resources are utilized to identify nonimmune recruits for targeted vaccinations against hepatitis A, hepatitis B, measles, rubella, and varicella. Therefore, a cost-minimization analysis between the Accession Screening and Immunization Program (ASIP) and the previously utilized universal vaccination program will assist military(More)
Acoustic speed is an important parameter that can be used to characterize bone tissue for evaluation of osteoporosis. Traditional approaches for measuring acoustic speed require knowledge of either the specimen thickness, which is sometimes difficult to obtain from biological tissues, or the reference fluid velocity that, moreover, is an unknown parameter(More)
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