This important study shows that different forms and mixtures of cardenolide toxins in tropical milkweed, especially nitrogen- and sulfur-containing types, change how monarch caterpillars eat, grow, ...

Volumetric Karl Fischer titration accurately determines water content in various samples, adhering to European Pharmacopoeia ...

A 19-year-old man presented with left upper extremity pain and weakness experienced for more than 1 year. Enhanced premium tax credits, which have made Affordable Care Act coverage more accessible, ...