英文: 1990 First chemopreention trial to show efficacy - itamin A analogue against mouth and
throat tumors.
中文: 1990年,首个化学预防试验显示效果-维生素A类似物预防口腔和喉肿瘤.
更详细...
英文: 1990 First chemoprevention trial to show efficacy - vitamin A analogue against mouth and
throat tumors.
中文: 1990年,首个化学预防试验显示效果-维生素A类似物预防口腔和喉肿瘤.
更详细...
英文: 8.% bus drivers,who drove air-conditioned buses,had some symptoms,such as dizziness,headache,drowsiness,restlessness,sneeze,
throat stimulus and hard to concentrate,but only .8% drivers,who drive non-air-conditioned buses showed such symptoms.
中文: 8.%的空调车司机在驾车过程中出现头晕、头痛、困倦、压抑烦躁、打喷嚏、咽喉刺激、注意力不集中等症状,而非空调车司机有以上症状的仅为 .8﹪。
更详细...
