Objectives In patients with chronic obstructive pulmonary disease (COPD), severe exacerbations (ECOPDs) impose significant morbidity and mortality. Current guidelines emphasise using ECOPD history to ...
Morning Overview on MSN
Ramanujan’s π equations are helping physicists decode nature
More than a century after Srinivasa Ramanujan scribbled his astonishing formulas for π in notebooks in India and England, ...
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