If an individual does suffer from olfactory dysfunction , it is five times more likely that their first order relatives will also suffer from olfactory dysfunction .
Genetics has been found to play a significant role in the ability of one 's olfactory system as well .
If an individual does suffer from olfactory dysfunction , it is five times more likely that one 's first order relatives will also suffer from olfactory dysfunction .
Genetics has been found to play a significant role in the ability of one 's olfactory system as well .