http://172.19.1.196:8983/solr/secweb/select?q=Preserved operation OR "Preserved operation" OR "Conserved surgery" OR "Conserved procedure" OR "Maintained surgery" OR "Maintained procedure"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_sitemap%3Ainvestor&start=0&rows=10
professional oversight role carries with it high standards of prudence, care and loyalty such that the value of the asset is preserved and increased over the time horizon relevant to the underlying owner of the