| <?xml version="1.0" encoding="UTF-8"?> | 
| <CustomField xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Product_search__c</fullName> | 
|     <deleteConstraint>SetNull</deleteConstraint> | 
|     <externalId>false</externalId> | 
|     <label>产品检索的名称</label> | 
|     <referenceTo>Product2__c</referenceTo> | 
|     <relationshipLabel>诊疗项目</relationshipLabel> | 
|     <relationshipName>Medical_Expense_product_Search</relationshipName> | 
|     <required>false</required> | 
|     <trackTrending>false</trackTrending> | 
|     <type>Lookup</type> | 
| </CustomField> |