Brazil delays stargazing pact

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

Photodynamic antimicrobial chemotherapy (PACT).

Whereas the photodynamic therapy (PDT) of cancer has recently shown rapid clinical acceptance, photodynamic antimicrobial chemotherapy (PACT)--which predates the related cancer regimen--is not widely appreciated. Like PDT, PACT utilizes photosensitizers and visible or ultraviolet light in order to give a phototoxic response, normally via oxidative damage. Currently, the major use of PACT is in ...

متن کامل

[Decentralization and regionalization: dynamics and conditioning factors for the implementation of the Health Pact in Brazil].

Decentralization and regionalization represent constitutional guidelines for the organization of the Unified Health System, which in the last 20 years has required the adoption of mechanisms to coordinate and accommodate federative tensions in Brazil's healthcare sector. This paper analyzes the national implementation of the Health Pact between 2006 and 2010 involving a strategy that reconfigur...

متن کامل

Teen girl pregnancy pact?

Few recent stories about teen pregnancy have been so compelling as the item that surfaced in June 2008 in Time magazine, and was then zoomed around the world’s media post haste. The location is Gloucester, Massachusetts – America’s oldest seaport. The venue is Gloucester High School. The protagonists are a 17-strong group of girls, aged 14–16 years, who over the past calendar year have become p...

متن کامل

Cellular suicide pact

Dendritic spines cut loose to mature D eveloping dendritic spines need to hold on tight to the extracellular matrix as they seek out partnering neurons. Once they fi nd partners, however, the spine tips must sever their matrix ties to reshape into post-synaptic receiving stations, according to Tian et al. (page 687). Dendritic spine growth and maturation coincides with the expression of a neuro...

متن کامل

Observations of AGNs using PACT

We report our observations on 4 AGNs viz, Mkn421, Mkn501, 1ES1426+428 and ON231 belonging to a sub-class called blazars. The observations were carried out using the Pachmarhi Array of Cherenkov Telescopes and span about 6 years period from 2000 to 2005. We discuss our methods of analysis adopted to extract the gamma ray signal from cosmic ray background. We present our results on the emission o...

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: 2013

ISSN: 0028-0836,1476-4687

DOI: 10.1038/501013a