Adult 1 Education, Medical, Continuing 1 Educational Female 1 Health Knowledge, Attitudes, Practice 1 Humans 1 Intervention 1 Iran 1 Male 1 Oral Health 1 Oral health 1 Physicians 1 Physicians, Primary Care 1 Primary care 1 adult 1 analysis of variance 1 article 1 attitude to health 1 chi square test 1 child 1 controlled study 1 curriculum 1 education 1 female 1 general practitioner 1 health 1 human 1 human experiment 1 linear regression analysis 1 major clinical study 1