搜索结果: 1-7 共查到“性科学 randomized”相关记录7条 . 查询时间(0.068 秒)
Using Randomized Designs to Evaluate Client-Centered Programs to Prevent Adolescent Pregnancy
Adolescent Pregnancy Randomized Designs Client-Centered Programs
2009/9/15
Context: Interventions to prevent adolescent pregnancy (primarily curriculum-based programs) have not produced convincing evidence as to their success. Moreover, many evaluation approaches have been i...
Treatment of men with idiopathic oligozoospermic infertility using the aromatase inhibitor, testolactone. Results of a double-blinded, randomized, placebo-controlled trial with crossover
men idiopathic oligozoospermic infertility aromatase inhibitor testolactone
2009/2/23
The hypothesis that increased estradiol production may be the cause of impaired spermatogenesis in infertile men with idiopathic oligozoospermia was tested by administering the aromatase inhibitor...
Is the randomized clinical trial the gold standard of research?
randomized clinical trial gold standard of research
2008/12/29
All research has flaws. Some flaws are so trivial that the research can still stand as the definitive study. Other flaws prevent a study from being definitive, but the study still provides useful gu...
The Effect of -Adrenergic Antagonists in Chronic Prostatitis/Chronic Pelvic Pain Syndrome：A Meta-Analysis of Randomized Controlled Trials
Evidence-based medicine prostate drug treatment
2008/12/24
The effectiveness of -adrenergic antagonists on patients with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) has not been supported by well-evaluated study. The meta-analysis was perf...
Sildenafil Improves Sleep-Related Erections in Hypogonadal Men：Evidence From a Randomized, Placebo-Controlled, Crossover Study of a Synergic Role for Both Testosterone and Sildenafil on Penile Erections
Nitric oxide pathway androgen hypogonadism penile rigidity and tumescence nocturnal erection
2008/12/23
To study the effects of sildenafil on human sleep-related erections according to the state of androgenization, we evaluated the effects of sildenafil on sleep-related erections in hypogonadal men ...
Treatment of Varicocele：Randomized Prospective Study on Open Surgery Versus Tauber Antegrade Sclerotherapy
Tauber procedure sperm motility
2008/12/23
The goal of this randomized prospective study in patients with varicocele was to evaluate the outcome following open surgery with inguinal approach versus antegrade sclerotherapy according to the ...
Effects of Sildenafil on Nocturnal Penile Tumescence and Rigidity in Normal Men: Randomized, Placebo-Controlled, Crossover Study
Sleep-related erections healthy men
2008/12/8
We studied the effects of sildenafil on sleep-related erections in 44 adult healthy men not affected by erectile dysfunction (mean age ± SD: 39.3 ± 10.5 years). No subjects were administered any m...