Colorado workers' compensation: medical vs chiropractic costs for the treatment of low back pain.

Objective: Low back disorders (LBDs) are the most common complaint among workers; therefore, many questions arise about cost-effective treatment approaches. This investigation evaluated the differences in cost-related factors among a population of patients selecting chiropractic vs allopathic care for the treatment of nonspecific LBDs. The study hypothesis was that chiropractic care would be more cost-effective or equivalent to allopathic care for the noncomplicated LBDs.

Antifungal skin bacteria, embryonic survival, and communal nesting in four-toed salamanders, Hemidactylium scutatum.

We examined a novel hypothesis for the maintenance of communal nesting in the salamander, Hemidactylium scutatum, namely that communal nests are more likely than solitary nests to be associated with cutaneous antifungal bacteria, which can inhibit fungal infections of embryos. A communal nest contains eggs of two or more females of the same species. The nesting behavior of H.

Workers' compensation experience of Colorado agriculture workers, 2000-2004.

Background: Agriculture is among the most hazardous of occupations. The lack of information regarding agriculture injuries or fatalities has been recognized as an obstacle for effective injury prevention. Workers' compensation claims data for non-fatal injuries among agriculture and agri-business workers in the State of Colorado between the years of 2000 and 2004.