Systemic factors for periodontal diseases include ____________

Pulmonary congestion or frank pulmonary edema may develop in infants with bronchopulmonary dysplasia when excessive amounts of fluid have been given

Indicate whether the statement is true or false

Saliva is responsible for initiating the digestion of which macronutrient?

A) Carbohydrate B) Lipid C) Protein D) All of the above