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Pulmonary arterial hypertension (PAH) is a medical condition in which narrowed and stiffened arteries cause high blood pressure in the lungs. Itās one type of pulmonary hypertension, which is a ...
BERLIN ā Researchers in Germany have used a modern medical procedure to uncover a secret within one of ancient Egyptās most treasured artworks ā the bust of Nefertiti has two ...
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