id	keyword
bjos-8674367	surface
bjos-8674367	roughness
bjos-8674367	mutans
bjos-8674367	surface roughness
bjos-8674367	materials
bjos-8674367	biofilm
bjos-8674367	doi
bjos-8674367	viability
bjos-8674367	bacteria
bjos-8674367	glass
bjos-8674367	exposure
bjos-8674367	oral
bjos-8674367	s. mutans