搜索结果: 1-6 共查到“性科学 data”相关记录6条 . 查询时间(0.234 秒)
Condom Use and HIV Risk Behaviors Among U.S. Adults：Data from a National Survey
Condom Use U.S. Adults HIV Risk
2009/9/15
Context: How much condom use among U.S. adults varies by type of partner or by risk behavior is unclear. Knowledge of such differentials would aid in evaluating the progress being made toward goals fo...
Decrease in the number of human Ap and Ad spermatogonia and in the Ap/ Ad ratio with advancing age. New data on the spermatogonial stem cell
human testis spermatogonia aging
2009/2/23
The numbers of Ap and Ad spermatogonia per unit section of the testis were calculated in autopsy specimens from young adults and elderly men without testicular pathology. The number of Ap spermatogo...
Data on virilization and erotosexual behavior in male hypogonadotropic hypopituitarism during gonadotropin and androgen treatment
virilization erotosexual behavior male hypogonadotropic hypopituitarism
2009/2/19
The goal of this investigation was to assess whether or not gonadotropin therapy enhanced the degree of virilization and psychosexual behavior of men with hypogonadotropic hypopituitarism. Pre- and ...
Prostatic growth rate determined from MRI data：age-related longitudinal changes
Prostatic growth rate MRI data age-related longitudinal changes
2009/2/18
Men with prostatic enlargement are at highest risk of developing symptomatic lower urinary tract symptoms (LUTS) and related outcomes, such as acute urinary retention. The study of prostatic growt...
Methodological issues in the analysis of human sperm concentration data
Sperm concentration log transformation multiple sampling variation statistical power
2009/2/16
We examined two methodological issues in the analysis of sperm concentration data using a large database of sperm concentrations in healthy men that were collected at the University of Washington....
Issues in the statistical analysis of sperm motion data derived from computer-assisted systems
Sperm motility statistics computer-assisted semen
2009/2/7
Computer-assisted sperm motion measurements present certain features that must be accounted for in statistical analyses. Some are specific to this type of data, whereas others are standard considera...