The ability of employees to interact cooperatively and collaboratively is the fulcrum of competitive advantage for organizations operating in pluralistic environments. Contact theory suggests several conditions under which effective interpersonal relationships across racial, ethnic, and cultural groups may occur: Research examining the contact hypothesis has been mixed. The explanation of this ...

OBJECTIVE To evaluate the role of child care centers in a community-wide hepatitis A epidemic. METHODS We analyzed surveillance data during an epidemic in Maricopa County, Arizona, from January to October 1997 and conducted a case-control study using a sample of cases reported from June to November. Cases were physician-diagnosed and laboratory confirmed; control subjects were frequency match...

Background: Neonatal screening is a preventive medical measure to screen infants shortly after birth for treatable metabolic disorders and endocrinopathies. The present study aimed to evaluate and compare the accuracy of laboratory samples in the screening programs for metabolic diseases in Mashhad city, Iran with international guidelines.Methods: This observational study was conducted on all t...

The Miyazawa-Jernigan (MJ) contact potential for globular proteins is a widely used knowledge-based potential. It is well known that MJ’s contact energies mainly come from one-body terms. Directly in the framework of the MJ energy for a protein, we derive the one-body term based on a probabilistic model, and compare the term with several hydrophobicity scales of amino acids. This derivation is ...

The American Association of Poison Control Centers (PCCs) has a nationwide toll-free number for contacting regional poison centers. To be automatically connected to a local poison center, call 800/222-1222. EMS providers should follow local protocols to determine how to contact PCCs, either directly or through on-line medical control. Most experts agree that PCCs are a reliable and current sour...

The process of collection development, collection generating and obtaining information is of basic debates in libraries and information centers which a lot of articles have been written about the methods of collection development of information as well as the application of information technology, accordingly, to this day. This article, as opposed to other articles, which are about the prevaili...