资讯
facts about the cholera; origin, stages, and methods of treatment. koch's efforts to discover the germ of the disease -- cleanliness the great preventive -- use of disinfectants in dealing with ...
While cholera may have been killing people as far back as 400 B.C., it didn't start affecting the Americas until the second cholera pandemic began in 1829. Numerous other cholera pandemics ...
来自MSN10月
Symptoms of CholeraWatery Diarrhea . Often the very first sign of cholera is painless diarrhea that occurs within a day or so of becoming infected. The diarrhea is extremely watery and has a sort of pale murkiness ...
Health-funding cuts are wreaking havoc on many African countries’ ability to gain control diseases such as cholera, according ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果