Most people merely have a limited knowledge of their teeth or mouth, so there are a number of misconceptions in these areas: Misconception # 1: Since the fetus "steals" calcium from the mother, there's a saying which goes, "Have a child, lose a tooth."
然而，多數人對牙齒或口腔的認識卻有限，甚至有不少錯誤的觀念：觀念一：俗語道「生一個孩子，壞一顆牙」，因為胎兒「搶」走了母親的鈣質。