ผู้เขียน: Rosemarie E. Walchuck

Periodontitis refers to a number of inflammatory diseases affecting the periodontium, that is, the tissues that surround and support the teeth. Periodontitis involves progressive loss of the alveolar …

Arboviruses have become significant causes of public health problems with potential for epidemics and unprecedented spread. Large epidemics have occurred and will continue to occur unless we remain e …