منابع مشابه
Semen analysis
In view of the well known sensitivity of the seminiferous epithelium to various stress factors and to chemicals one would expect that semen analyses would be part of many screening programs to detect dangerous chemicals and environmental hazards. This is not the case, and our knowledge about the production and functional properties of human spermatozoa is mainly based on analyses of specimens f...
متن کاملPractical semen analysis: from A to Z.
Accurate semen analysis is critical for decisions about patient care, as well as for studies addressing overall changes in semen quality, contraceptive efficacy and effects of toxicant exposure. The standardization of semen analysis is very difficult for many reasons, including the use of subjective techniques with no standards for comparison, poor technician training, problems with proficiency...
متن کاملAn Introduction to Classification and Regression Tree (CART) Analysis
Introduction A common goal of many clinical research studies is the development of a reliable clinical decision rule, which can be used to classify new patients into clinically-important categories. Examples of such clinical decision rules include triage rules, whether used in the out-of-hospital setting or in the emergency department, and rules used to classify patients into various risk categ...
متن کاملImpact of early cART on HIV blood and semen compartments at the time of primary infection
BACKGROUND HIV-infected cells in semen facilitate viral transmission. We studied the establishment of HIV reservoirs in semen and blood during PHI, along with systemic immune activation and the impact of early cART. METHODS Patients in the ANRS-147-OPTIPRIM trial received two years of early cART. Nineteen patients of the trial were analyzed, out of which 8 had acute PHI (WB ≤1 Ab). We quantif...
متن کاملCompliance with semen analysis.
PURPOSE We calculated the compliance rate and determined which population of men would be more or less likely to be compliant with semen analysis followup based on demographic information and complication rates. MATERIALS AND METHODS We retrospectively reviewed the records of 946 consecutive patients who underwent vasectomy at an ambulatory clinic, as performed by 1 urologist. Standard follow...
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ژورنال
عنوان ژورنال: Journal of Andrology
سال: 2003
ISSN: 0196-3635
DOI: 10.1002/j.1939-4640.2003.tb02679.x