Of the top 5 universities in dentistry, oral surgery and medicine in the world, 3 are in Brazil and are completely free: https://cwur.org/2017/subjects.php#Den

Of the top 5 universities in dentistry, oral surgery and medicine in the world, 3 are in Brazil and are completely free: https://cwur.org/2017/subjects.php#Dentistry,%20Oral%20Surgery%20&%20Medicine https://cwur.org/2017/subjects.php#Dentistry,%20Oral%20Surge...