منابع مشابه
Andrea Beltratti, Graciela Chichilnisky Andgeoffrey Heal
An important problem in environmental economics arises from the irreversibility ofconsuming or destroying certain resources. Extractive resources like oil are a clear example. Even for environmental resources the same seems to be true in a number of important cases, for example biodiversity, current climate conditions, or complex ecological systems. Irreversibility imposes a severe externality ...
متن کاملThe spindle assembly checkpoint : clock or domino ? DE MEDINA - REDONDO , María , MERALDI
In each cell division, the newly duplicated chromosomes must be evenly distributed between the sister cells. Errors in this process during meiosis or mitosis are equally fatal: improper segregation of the chromosome 21 during human meiosis leads to Down syndrome (Conley, Aneuploidy: etiology and mechanisms, pp 35-89, 1985), whereas in somatic cells, aneuploidy has been linked to carcinogenesis,...
متن کاملLes traumatismes fermés du rein: à propos de 55 observations
Le rein est l'organe le plus fréquemment atteint lors des traumatismes urologiques. Actuellement la prise en charge des traumatismes rénaux est de plus en plus conservatrice. Nous avons réalisé une étude rétrospective portant sur 55 cas de traumatisme fermé du rein, colligés au service d'urologie au CHU Ibn Rochd de Casablanca sur une période de 6 ans étalée entre 2006 et 2012. Le but de ce tra...
متن کاملJose Medina Pestana , MD , PhD , FRCS
JMP: After finishing medical residency training at the Federal University of São Paulo in 1983, I was offered a position leading a team aiming at increasing the number of kidney transplants at the same institution. At that time, less than 500 kidney transplants had been performed annually in the entire countrywith the vast majority retrieved from living donors. My previous experience had been s...
متن کاملPosition Paper—Medina: Combining Evidence to Build Trust
Security mechanisms require flexibility to accommodate the frailties of the imperfect people that use them. For example, password systems typically allow users who forget their passwords to reset their password after passing some other test. More generally, many human decisions of trust are based on weighing a preponderance of evidence in an ad hoc fashion. We present Medina, an authentication ...
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: Anales del Instituto de Investigaciones Estéticas
سال: 2012
ISSN: 1870-3062,0185-1276
DOI: 10.22201/iie.18703062e.2002.80.2109