TY  - JOUR 
T1  - Evaluation of the Droplets and Aerosols, Posing Potential Risks of COVID-19 Disease Infection Transmission in Dentistry: A Systematic Review and Meta-Analysis of Observational Studies
JO  - Pesquisa Brasileira em Odontopediatria e Clínica Integrada
A1  - Amiri, Ali
A1  - Qi, Fan
A1  - Alonso, Maria Beatriz Carrazzone Cal
A1  - Núñez, Nadia Sotelo
A1  - Kozyk, Olha
SN  - 1983-4632
UL  - 10.1590/pboci.2021.126
VL  - 21 
Y1  - 2021
PB  - Brasil 
ER  -