ɐ sˈɪstəm ʌv ɛnvˌaɪɹənmˈɛntəl sˈaɪnɪdʒ wʌz ˌɪntɹədˈuːst pɹəvˈaɪdɪŋ loʊkˈeɪʃənspəsˈɪfɪk ˌɪnfɚmˈeɪʃən fɔːɹ pˈeɪʃənts.
A system of environmental signage was introduced providing location-specific information for patients.