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مشاهدة النسخة كاملة : China 'has halved its TB problem'



BECKHAM
18-03-2014, 06:15 AM
China has more than halved its tuberculosis (TB) prevalence, with rates falling from 170 to 59 per 100,000 of population, figures suggest.

for more .... (http://www.bbc.co.uk/news/health-26611859#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)