Questions about AIDS

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

AIDS: questions and answers

159 staff included a young baby. The six-week-old baby described earlier was bottle-fed and was thus probably at higher risk of gastrointestinal infection. Her father, who handled the chicks, admitted that he let the baby suck his fingers and this was probably how the baby acquired the infection. Unfortunately because of the fluctuating mortality among the chickens it is impossible to conclude ...

متن کامل

Common questions about pacemakers.

Pacemakers are indicated in patients with certain symptomatic bradyarrhythmias caused by sinus node dysfunction, and in those with frequent, prolonged sinus pauses. Patients with third-degree or complete atrioventricular (AV) block benefit from pacemaker placement, as do those with type II second-degree AV block because of the risk of progression to complete AV block. The use of pacemakers in p...

متن کامل

Questions about grilling.

We present taveRNA, a web server package that hosts three RNA web services: alteRNA, inteRNA and pRuNA. alteRNA is a new alternative for RNA secondary structure prediction. It is based on a dynamic programming solution that minimizes the sum of energy density and free energy of an RNA structure. inteRNA is the first RNA–RNA interaction structure prediction web service. It also employs a dynamic...

متن کامل

Strange Questions about Braids

The infinite braid group B∞ admits a left self-distributive structure. In particular, it includes a free monogenerated left self-distributive system, and, therefore, it inherits all properties of the latter object. Here we discuss how such algebraic properties translate into the language of braids. We state new results about braids and propose a list of open questions.

متن کامل

Eight Questions about Corruption

S ome years ago I interviewed the chief executive officer of a successful Thai manufacturing firm as part of a pilot survey project. While trying to figure out a good way to quantify the firm’s experience with government regulations and corruption in the foreign trade sector, the CEO exclaimed: “I hope to be reborn as a custom official.” When a well-paid CEO wishes for a job with low official p...

متن کامل

ذخیره 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: Nature

سال: 1992

ISSN: 0028-0836,1476-4687

DOI: 10.1038/358010a0