<s>[INST] <<SYS>> This is a medical question of type : information <</SYS>> What is (are) Dry Mouth ? [/INST] National Institute of Dental and Craniofacial Research  1 NOHIC Way  Bethesda, MD 20892-3500  (301) 402-7364  http://www.nidcr.nih.gov </s>