Cohort, cross sectional, and case-control studies are collectively referred to as observational studies. Often these studies are the only practicable method of studying various problems, for example, ...

Helicobacter pylori is a Gram-negative, microaerophilic bacterium that colonizes the gastric mucus overlying the epithelium of the stomach in more than 50% of the world’s population. This ...

Background High feed osmolality (or osmolarity) is often suggested to be linked with adverse gastrointestinal events in preterm infants. Aim To systematically review the literature on milk feed ...

Only five sectional semifinals in SW Indiana were decided by less than 10 points EVANSVILLE — Two rounds in the books. One more to go. The IHSAA girls basketball sectional tournament continued ...