منابع مشابه
Harmful Aids
در این مقاله بیماری ایدز با تابلوی بالینی پیچیده خود معرفی خواهد شد. ویروس HIV یا نقص ایمنی انسانی، مانند سایر ویروس ها، جهت چرخه حیات و تولید مثل خود به محیط درونی سلول نیاز دارد. میزبانان HIV در بدن بطور عمده سلول های سیستم ایمنی شامل لنفوسیت های T، سلول های کمک کننده T و مونوسیت ها می باشند . ویروس بصورت مؤثر سلول ها را بکار گرفته و از آن ها به عنوان ماشینی جهت اجرای دستورات ژنتیکی خود استفا...
متن کاملHarmful Farming
This issue of PLoS Genetics contains the second of two important papers describing the high levels of meiotic failure caused by exposure of female mice to a chemical known as Bisphenol A (BPA) [1]. In the first article [2], Pat Hunt and her collaborators demonstrated high levels of meiotic failure in females exposed to BPA, suggesting that BPA exposure affects maturing oocytes. This conclusion ...
متن کاملHarmful Addiction†
We construct an infinite horizon model of harmful addiction. Consumption is compulsive if it differs from what the individual would have chosen had commitment been available. A good is addictive if its consumption leads to more compulsive consumption of the same good. We analyze the welfare implications of drug policies and find that taxes on drugs decrease welfare while prohibitive policies ma...
متن کاملHarmful Certification?
At this time, when we have still some months to wait for the findings of the Royal Commission, it may be of interest to consider the certification of the lunatic. It is unfortunate that on this point (as on others) there is still a conflict between the ideas of the doctor?interested solely in the ultimate as well as the immediate mental and physical welfare of the patient?and various people int...
متن کاملData Structures Considered Harmful
We describe an approach to logic programming where the execution of a pure logic program is ordered on “temporal” values in the program. The resulting programs are relational and avoid a premature commitment to data structures. This is a strong advantage in a programming language. We present the programming language Starlog as an example of this approach and give a summary of its denotational a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Occupational Medicine
سال: 2006
ISSN: 0962-7480,1471-8405
DOI: 10.1093/occmed/kql118