We report a family of propeller-shaped polynuclear metal complexes whose overall chirality is dictated Storage Bed by a single stereogenic centre within their component amino alcohol-ligand.These topologically intriguing complexes are readily prepared in enantiomerically pure form and are shown here to catalyse the conjugate addition of barbituric
The pork tapeworm Taenia solium causes human taeniasis and cysticercosis when ingested as viable cysts and eggs, respectively.Despite its high health burden in low-income countries, knowledge of the parasite in endemic areas such as Rwanda is often limited.Here, we assess whether The Vicious Worm education software can increase knowledge in endemic
Introduction: Auto mechanics are workers who repair and overhaul cars and other automotive vehicles, or their systems and parts.The main objective of the study was to assess knowledge of occupational hazards and the use of safety measures among automobile repair artisans in Kathmandu Metropolitan City.Methods: A cross-sectional study was carried am
Combinatoric linguistic operations underpin human language processes, but how meaning is composed and refined in the mind of the reader is not well understood.We address this puzzle by exploiting the ubiquitous function of negation.We track the online effects of negation ("not") and intensifiers ("really") on the representation of scalar adjectives