云贵高原红壤
Yunnan Guizhou plateau red soil
高原高寒边境地区
altiplano’s and extremely frigid border
高原高血压
High altitude hypertension
高原红细胞增多症
high altitude polycythemia
Benz a pyrene
Benz(a)pyrene
Benz(a) pyrene
polycythemia
Helicobater pyloi
青南高原高寒草甸
south qinghai alpine meadow