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Fig. 2 | BMC Oral Health

Fig. 2

From: Online dental teaching practices during the COVID-19 pandemic: a cross-sectional online survey from China

Fig. 2

The effects of courses of COVID-19. a The percentage of courses and no courses in participants. b The percentage of protective measures chosen. c The percentage of different protective measures chosen after courses of COVID-19. d The percentage of different protective measures chosen by undergraduate students and standardized residency physician training students

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BMC Oral Health

ISSN: 1472-6831

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