منابع مشابه
Creatine: are the benefits worth the risk?
Creatine monohydrate is a popular sports supplement used to maintain levels of high-energy phosphates during exercise. As a supplement, varying amounts are consumed per person corresponding to parameters such as body mass and level of training (i.e. maintenance versus loading doses). Numerous studies have reported beneficial effects including increased muscle mass during training and neural pro...
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Open Shortest Path First (OSPF) is the most popular interior gateway routing protocol on the Internet. Most of the known OSPF attacks are based on falsifying the link state advertisement (LSA) of an attacker-controlled router. These attacks may create serious damage if the attacker-controlled router is strategically located. However, these attacks can only falsify a small portion of the routing...
متن کاملAre orals worth talking about?
'Would you tell me please, which way I should go from here?' 'That depends a good deal on where you want to get to,' said the Cat. 'I don't much care where,' said Alice. 'Then it doesn't matter which way you go,' said the Cat. (Alice's Adventures in Wonderland; Lewis Carroll) In this issue, Wass et al. report a study of the reliability of the oral component of the Royal College of General Pract...
متن کاملPaid Exchanges are Worth the Price
We consider the list update problem as defined in the seminal work on competitive analysis by Sleator and Tarjan [12]. In this problem, a sequence of requests, consisting of items to access in a linked list, is given. After an item is accessed it can be moved to any position forward in the list at no cost (free exchange), and, at any time, any two adjacent items can be swapped at a cost of 1 (p...
متن کاملCosmeceuticals: are they truly worth the cost?
Cosmeceuticals are the advances made within the world of dermatological products and the new beckon in skincare. Cosmeceuticals are topical cosmetic pharmaceutical hybrids intended to enhance the health and beauty of skin. The concept propounded by Dr. Albert Kligman states that The Cosmeceuticals are topical agents that are distributed across a broad spectrum of materials lying somewhere bet...
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ژورنال
عنوان ژورنال: Science
سال: 1972
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.176.4042.1377