Dentistry / Health Promotion / Public Health Dentistry / Curriculum / Portugal / Humans / Preventive Dentistry / Professional Practice / Patient Care Team / Dental Hygiene / Community Dentistry / Dental Prophylaxis / Clinical Competence / Dental Hygienists / Humans / Preventive Dentistry / Professional Practice / Patient Care Team / Dental Hygiene / Community Dentistry / Dental Prophylaxis / Clinical Competence / Dental Hygienists