Clove oil and eugenol, one of the chemicals it contains, have long been used topically for toothache, but the U.S. Food and Drug Administration (FDA) has reclassified eugenol, downgrading its effectiveness rating. The FDA now believes there is not enough evidence to rate eugenol as effective for toothache pain.
Definition of exclude - deny (someone) access to a place, group, or privilege, remove from consideration Definition of exclude - deny (someone) access to a place, group, or privilege, remove from consideration
Exclusion is one of the negative things about stereotypes. Excluding all the group or using all the group to be an exclusive representation is bad. It makes some stand for all or all not include all. Not all Indians (from India, not Native Americans) are computer programmers who are good at math and are skinny.