Spread the love

I’ll send you a text que es edegra 100 mg Researchers led by Katherina Hauner of Northwestern University’s Feinberg School of Medicine first taught 15 (awake) volunteers to fear the combination of a face and odor. Participants saw a picture of a certain man’s face and at the same time smelled a distinctive scent, such as lemon. This face-odor combo was paired with a nasty shock, so that the volunteers quickly learned to expect something bad when they saw that particular face and smelled the associated odor.