???? ?? ????????? ?? ?? ???? ?? ???? ???? ? ?????? ?? ????? ?? ? ???? ? ???? ??? ???? ?? ???? ?? ????? ?? ????? ???? ?? ??? ??? ???? ???? ?? ?? ???? ???? ?? ?????? ???? ??? ????? ??? ??? ???? ?? ???? ?????? ?? ????? ???? ???? ?? ??? ????? ?? ??????? ??? ???? ????Recurrent dry mouth is usually an indication of an oral health and fitness challenge. O