We define ruling invariants for even-valence Legendrian graphs in standard contact three-space. prove that rulings exist if and only the DGA of graph, introduced by first two authors, has an augmentation. set up usual polynomials various notions gradedness graph is four-valent, then ungraded polynomial appears Kauffman-Vogel's version Kauffman polynomial. Our are compatible with certain vertex-...

Drug and poison information centers have a critical role in fulfillment of rational drug use programs. The Loghman-Hakim Drug and Poison Information Center (LHDPIC) has been established in 2006. The main mission of this center is to provide accurate, unbiased and upto- date information on medications and poisons for the health care team and the public. This center has received more than 9000 te...

Drug and poison information centers have a critical role in fulfillment of rational drug use programs. The Loghman-Hakim Drug and Poison Information Center (LHDPIC) has been established in 2006. The main mission of this center is to provide accurate, unbiased and upto- date information on medications and poisons for the health care team and the public. This center has received more than 9000 te...

Background: During the one-year period from May 2008 to May 2009, a nationwide shortage developed which rabies vaccine was not being produced by the manufacturers. In order to manage existing supply, a protocol was established wherein an authorization was required from the regional poison center before vaccine could be administered to a patient. Methods: The Georgia Poison Center internal datab...