referral
noun /rɪˈfɜːrəl/
  /rɪˈfɜːrəl/
[uncountable, countable]- referral (to somebody/something) the act of sending somebody who needs professional help to a person or place that can provide it送交,转送(到能提供专门帮助的人或地方那里) - illnesses requiring referral to hospitals需要送到医院就诊的疾病 
- to make a referral送交 
- The report suggests that doctors should reduce their rate of referral (= to specialists).报告建议医生应该降低转诊率。 
 Collocations DictionaryReferral is used before these nouns:- fee
 
- illnesses requiring referral to hospitals