المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Humans 'sniff 10 types of smell'


BECKHAM
19-09-2013, 06:43 AM
The thousands of aromas humans can smell can be sorted into 10 basic categories, US scientists say.

for more .... (http://www.bbc.co.uk/news/health-24123676#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)