| Element | mmlRe:ReferralModule | 
| <xs:element name="title" type="xs:string"/> | 
| < mmlSg:anesthesiaProcedure xmlns:mmlSg = "http://www.medxml.net/MML/v4/ContentModule/Surgery/1.0" > | 
| < mmlSg:title> | 
| general anesthesia | 
| </ mmlSg:title> | 
| < mmlSg:title> | 
| tracheal intubation | 
| </ mmlSg:title> | 
| < mmlSg:title> | 
| G+O+Ethrane | 
| </ mmlSg:title> |