title: Citrate and salivary drug measurement.
mesh_terms: D002951:Citrates / Q000032:analysis*; D019343:Citric Acid; D006801:Humans; D010672:Phenytoin / Q000032:analysis*; D012463:Saliva / Q000032:analysis*
chemical_list: D002951:Citrates; D019343:Citric Acid; D010672:Phenytoin