To conduct the study, the aromas were filled in tubes and packed in bags and the volunteers of the study were given a response sheet to fill whether or not, they were able to smell and identify odourants present in the bag.Odours that COVID patients are unable to smell
To conduct the study, the aromas were filled in tubes and packed in bags and the volunteers of the study were given a response sheet to fill whether or not, they were able to smell and identify odourants present in the bag.
