Vol. 3 No. 4 (2021): April 2021

View Vol. 3 No. 4 (2021): April 2021

Edition referring to the month of April 2021.

Published: 2021-05-03

Original article

  • News about bariatric surgery.

    Carlos Lupino Sanchez
    07-21
    DOI: https://doi.org/10.36557/2674-8169.2021v3n4p07-21

  • Tooth whitening and antibacterial effects of Juglans regia bark: a preliminary study.

    Éber Coelho Paraguassu, Thiago Coelho Guimarães
    25-39
    DOI: https://doi.org/10.36557/2674-8169.2021v3n4p25-39