The elimination of gender barriers for dental assistants, like in many professions, has evolved gradually over time and varies by region and country. Gender barriers have been steadily breaking down in recent decades due to changing social norms, laws, and increased opportunities for women in the workforce.
It's important to note that while gender barriers have been significantly reduced, there may still be instances of gender-based discrimination or disparities in some regions or workplaces. The progress towards gender equality can differ from one place to another.
To get the most accurate and up-to-date information about the status of gender barriers for dental assistants in a specific location, it would be advisable to consult relevant local labor laws and regulations, as well as professional organizations or associations related to dental assistants. They can provide insights into the current state of gender equality in this field.