Spare a Friend and Detect Your Own Bad Breath

Spare a Friend and Detect Your Own Bad Breath
Do you have halitosis? You can do a simple test to find out. Do you think you might have bad breath? Don’t bother hyperventilating into your cupped hand. Your nasal and oral cavities are connected, so your nose is more than accustomed to detecting – and ignoring – odors that emanate from your mouth.
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