Chew sticks must have worked because, believe it or not, they’re still in use in some of the more underdeveloped parts of the world. Therefore, people of all races have cared for their teeth in various ways since time immemorial.
Ilmselt närimispulkadest oli tollal ka kasu, sest nii uskumatu kui see ka pole, mõnedes arengumaades kasutatakse neid veel tänapäevalgi.