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Melhores sites health 1-15:
1.
healing.about.com 
2,401,181

2.
walmart.com 
519,064

3.
webmd.com 
471,478

4.
cbc.ca 
385,439

5.
coupons.com 
234,036

6.
sciencedaily.com 
232,759

7.
ucf.edu 
225,470

8.
uwaterloo.ca 
213,270

9.
thestudentroom.co.uk 
206,448

10.
tufts.edu 
194,012

11.
manithan.com 
182,063

12.
anabel.al 
127,379

13.
dnaindia.com 
109,297

14.
brainpop.com 
98,486

15.
brobible.com 
91,728

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