单词:papillomavirus bovine papillomavirus
单词:papillomavirus bovine papillomavirus 相关文章
By David McAlary Washington 28 February 2007 watch Barry Unger HPV report A sexually-transmitted virus that is a leading cause of female cancer deaths in developing countries is also very prevalent in the United States. It is the human papillomaviru
This is the VOA Special English Health Report. Male circumcision is the cutting off of a small amount of skin from the tip of the penis. In many parts of the world it is done when a baby is a few days old. However, in other parts of the world it is
英国科学家在男性避孕药研发上有了重大突破,未来男性有可能通过口服阻止精子游动的药丸来达到避孕效果。这可能改变千千万万伴侣的性生活。以后不仅女人可以吃避孕药,连男人都有避
70 疯牛病预防讨论会 DATE=7-17-01 TITLE=AGRICULTURE REPORT - Mad Cow Conference BYLINE=George Grow (Start at 01'0
Red meat hardly seems like the perfect ingredient for delicious chocolate, but a New Zealand-based food scientist is willing to bet that his high-protein, 50% beef chocolate recipe is going to be a hit. 红色肉类似乎不可能是美味巧克力的完
I was, in the 1960s, in a marriage. 60年代我结婚了, To use the word bad would be perhaps the understatement of the year. 用糟糕透了这个词都不足以形容 It was dreadful. 简直是糟糕极了。 There are, I'm sure, enough divorced