id	keyword
bjos-8641025	bone
bjos-8641025	membrane
bjos-8641025	regeneration
bjos-8641025	latex
bjos-8641025	tissue
bjos-8641025	ptfe
bjos-8641025	extraction
bjos-8641025	alveolar
bjos-8641025	healing
bjos-8641025	results
bjos-8641025	oral
bjos-8641025	groups