المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : First steps taken for vaccine pills


BECKHAM
14-03-2018, 04:40 AM
Researchers hope it could pave the way for needle-free inoculations for lots of different diseases.

for more .... (http://www.bbc.co.uk/news/health-43385777)