Dentists and staff members can take steps to ensure they are familiar with evidence and guidelines ( ) to breast-feeding and to oral health.
A.adapting B.suitable C.pertaining D.attempting正确答案C
Dentists and staff members can take steps to ensure they are familiar with evidence and guidelines ( ) to breast-feeding and to oral health.
A.adapting B.suitable C.pertaining D.attempting正确答案C
