资讯

Pulmonary hypertension (PH) describes heterogeneous population of patients with a mean pulmonary arterial pressure >20 mm Hg. Rarely, PH presents as a primary disorder but is more commonly part of a ...
But to the scientists who excavate there, the site is known as something else entirely: the rat cave. “The first time I went to the excavations at Liang Bua, I remember watching the bones coming ...