Most people suffer from a case of the creepy-crawlies when they hear what workers at a drug company in Xichang, Sichuan province, do to earn their keep.
Being exposed to "good bacteria" early in life could prevent asthma developing, say Canadian scientists.
Most people suffer from a case of the creepy-crawlies when they hear what workers at a drug company in Xichang, Sichuan province, do to earn their keep.
Being exposed to "good bacteria" early in life could prevent asthma developing, say Canadian scientists.
