APA (7th ed.) Citation

Are Tobacco Heating Systems less harmful to periodontal tissues when compared to conventional smoking?

Chicago Style (17th ed.) Citation

Are Tobacco Heating Systems Less Harmful to Periodontal Tissues When Compared to Conventional Smoking?

MLA (9th ed.) Citation

Are Tobacco Heating Systems Less Harmful to Periodontal Tissues When Compared to Conventional Smoking?

Warning: These citations may not always be 100% accurate.