TY  - JOUR 
T1  - Clinical and radiographic evaluation of Bio-Oss granules and Bio-Oss Collagen in the treatment of periodontal intrabony defects: a retrospective cohort study
JO  - Journal of Applied Oral Science
A1  - WANG, Jinmeng
A1  - CUI, Wenjie
A1  - ZHAO, Yang
A1  - LEI, Lang
A1  - LI, Houxuan
SN  - 1678-7757
UL  - 10.1590/1678-7757-2023-0268
VL  - 32 
Y1  - 2024
PB  - Brasil 
ER  -