Increasing temperature seasonality may overwhelm shifts in soil moisture to favor shrub over grass dominance in Colorado Plateau drylands.

Ecosystems in the southwestern U.S. are predicted to experience continued warming and drying trends of the early twenty-first century.

Methods of dental instrument processing, sterilization, and storage--a review.

A comprehensive instrument processing and sterilization program in the dental office is essential to ensure that the DHCP and the public are protected from disease transmission due to contaminated instruments/ devices. The Centers for Disease Control and Prevention and other organizations have made recommendations to help dental personnel with this aspect of patient care. By following the CDC's latest guidelines, the DHCP can develop an optimal program of dental instrument processing, sterilization and storage.

Infection control for dental radiographic procedures.

The employment of proper infection control procedures in the dental office is necessary to prevent the spread of infectious agents. The potential for cross contamination between dental personnel and the patient is considerable when exposing intraoral radiographs. The dental office darkroom or daylight loader can also be a potential contamination source if good infection control measures are not followed.