title: [Changes in the flow rate and pH of human parotid saliva in response to tongue sour stimulation].
mesh_terms: D006801:Humans; D006863:Hydrogen-Ion Concentration; D010306:Parotid Gland / Q000378:metabolism*; D012463:Saliva / Q000378:metabolism*; D012636:Secretory Rate; D013268:Stimulation, Chemical; D013650:Taste Buds / Q000502:physiology*