This paper examines the reporting of sexual and other risk behaviors within a randomized experiment using a computerized versus face-to-face interview mode. Biomarkers for sexually transmitted infection (STI) were used to validate self-reported behavior by interview mode. As part of a parent study evaluating home versus clinic screening and diagnosis for STIs, 818 women aged 18-40 years were re...

BACKGROUND AND PURPOSE We aimed to evaluate validity and reliability of the Barthel Index administered telephonically compared with face-to-face assessment in clinically stable patients with stroke. METHODS One hundred thirty-one patients were interviewed twice by 2 registered nurses with identical training. Half of the patients were randomized to receive the telephone interview followed by t...

background: since the earliest days of medicine, the tongue has been considered a good reflection of systemic disease. hip­pocrates, galen and others considered the tongue to be barometer of health. in addition, the early diagnose of tongue le­sions help to recognize the some systemic diseases. the purpose of this study was to determine the frequency of different mor­phological variations (anom...

background: infertility makes an essential challenge to the sexual life of couples, especially infertile women. when pregnancy does not happen, infertile women think that sexual intercourse is not fruitful and sexual desire became reduce gradually. infertile women progressively forget that their sexual relationship is also a response to their natural need. objective: this qualitative study was ...

data envelopment analysis (dea) technique was used to analyze the efficiency of farmers, discriminate efficient farms from inefficient ones and to identify wasteful uses of energy for orange producers in khouzestan region. data were collected from 125 watermelon producer by using a face-to-face questionnaire. results revealed that total energy consumption in plasticulture and open-field waterme...