We report a family of propeller-shaped polynuclear metal complexes whose overall chirality is dictated by a single stereogenic Beverage Centre 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 barbitu
Abstract Background The interventional treatment of calcified lesions with severe tortuosity in the left anterior descending artery (LAD) was challenging and the report of rotational atherectomy with mother-and-child technique has Bucket Hats been scarce.Case presentation An 84-year-old woman was hospitalized for non-ST-segment acute coronary syndr
Introduction The role of the private sector in family planning (FP) is well studied; however, few efforts have been made to quantify the role of private out-of-pocket (OOP) expenditures on FP commodities across low-and-middle-income countries (LMICs).Calculating OOP expenditures is important to illuminate the magnitude of these contributions and to