Los puntos clave no están disponibles para este artículo en este momento.
In many communities the proposal to add minute quantities of a fluoride to the water supply as a means of reducing the amount of tooth decay in the population has provoked bitter controversy. Here is a study that inquires into the attitudes and motivations of the people who vote against fluoridation in the referenda which have been held on the issue.
William A. Gamson (Sun,) studied this question.