- 问题详情: Dogsalreadyguideblindanddisabledpeopleandnowtheyaretobetrainedtohelppeoplewithdementia.TheideadevelopedbysomeuniversitystudentswillnowbeputintopracticebyScotlandMedicalCentre.Theresearchismeaningful,forthereare670,000peopleinBritainwhohaved...
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