Synovial sarcoma is the fourth most common type of soft-tissue sarcoma, accounting for 2.5%–10.5%
of all primary soft-tissue malignancies worldwide. Synovial sarcoma most often …

Objective. Gout typically affects the peripheral joints of the appendicular skeleton and rarely
involves the axial joints. The literature on axial gout is limited to case reports and case series…

Oral respiration associated with an obstructed nasal airway is common in orthodontic patients.
For several years chronic oral respiration has been implicated as a prime causative factor …

George Gaylord Simpson famously postulated that much of life's diversity originated as
adaptive radiations—more or less simultaneous divergences of numerous lines from a single …

Molecular studies of speciation in birds over the last three decades have been dominated by
a focus on the geography, ecology, and timing of speciation, a tradition traceable to Mayr's …

Multilocus genealogical approaches are still uncommon in phylogeography and historical
demography, fields which have been dominated by microsatellite markers and mitochondrial …

The degradation rates of six pesticides were measured in water samples collected from the
Sacramento River, California, in April and August 1996. Samples were spiked with the …

Temporal patterns of pesticide inputs to San Francisco Bay were identified and correlated
with timing of application and transport mechanism. Fluxes were calculated from measured …

We conducted a phylogenetic study of pygopodid lizards, a group of 38 species endemic to
Australia and New Guinea, with two major goals:to reconstruct a taxonomically complete and …

Immediate closed reduction and application of a well-molded hip spica cast is a safe and
effective treatment option for closed, isolated femur fractures in children who weigh between 10 …