Smell training involves sniffing at least four different odors twice a day every day for several months.
Original source: https://www.webmd.com/lung/news/20201201/smell-training-might-speed-the-senses-return-after-covid?src=RSS_PUBLIC
Smell training involves sniffing at least four different odors twice a day every day for several months.
Original source: https://www.webmd.com/lung/news/20201201/smell-training-might-speed-the-senses-return-after-covid?src=RSS_PUBLIC