Engineering estimates of methane emissions from natural gas production have led to varied
projections of national emissions. This work reports direct measurements of methane …

Treatment for nonresectable hepatocellular carcinoma (HCC) is palliative. The relatively
greater arteriolar density of hepatic tumors compared with normal liver suggests that …

Germ-line transformation of insects is now possible with four independent transposable
element vector systems. Among these, the TTAA-insertion site specific transposon, piggyBac, …

Overexpression of the epidermal growth factor (EGF) receptor (EGFR) at levels up to 100
times higher than that observed on normal epithelial cells has been observed in 30% — 60% …

Purpose: To determine if the addition of fluorodeoxyglucose positron emission tomography (FDG-PET)
data changes primary site gross tumor volumes (GTVs) in head and neck cancers…

Nontuberculous mycobacteria (NTM) are potential respiratory pathogens in cystic fibrosis (CF).
To assess the species-specific prevalence and risk factors for acquisition, we conducted …

Background Polymorphisms in genes other than the cystic fibrosis transmembrane conductance
regulator (CFTR) gene may modify the severity of pulmonary disease in patients with …

New mass spectrometry imaging (MSI) techniques are gaining importance in various stages
of the drug discovery and development chain as well as in more fundamental studies of …

In one regional perinatal network between 1982-1987, 101,506 women delivered infants
greater than 500 g, of which 1253 were twin pregnancies (1.2%). This latter group was …

Objectives. We determined whether African American women’s lifetime exposure to interpersonal
racial discrimination is associated with pregnancy outcomes. Methods. We performed …