https://www.selleckchem.com/pr....oducts/trimethoprim.
This longitudinal study was aimed to evaluate the dynamic shift in oral microbiota during the process of halitosis progression among preschool children. The oral examinations, questionnaires and tongue coating specimens were collected at the baseline and 12-month follow-up. All children were oral healthy at the enrollment. At the 12-month follow-up, children who developed halitosis were included to the halitosis group (n = 1. While children who matched the age, gender, kindergarten and without halitosis were included to the contr
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