Hyperammonemia-hyperornithinemia-homocitrullinuria (HHH): These infants present in the first few weeks of life with seizures, feeding difficulty, and altered level of consciousness. A defect in transport of ornithine from cytosol into mitochondria causes hyperornithinemia, and disruption of the urea cycle causes hyperammonemia.
Most netbooks sport small LCD screens, 8.9-inches to 10-inches, versus an average of 15.4-inches for normal laptops. Netbooks generally weigh around 2.2 lbs (1 kilogram) each, far lighter than most laptops, and carry batteries that last up to 8 hours. They cost between US$199 and $799. For anyone looking to buy now, here are some tips for your first netbook, compiled after reviewing about a dozen of them.
Of course, this means Ultrabooks also come at a premium. Don't be surprised with prices that start at $999 (around Â£584, AU$1,064) just for the low-end and nearly $2,000 (around Â£1,169, AU$2,131) at the very high end. It's an arms race in the Ultrabook world, and there's no room for losers.