article_snippet.sent: A hero doctor put A hero doctor own life on the line to rescue one of A hero doctor colleagues, by offering to swap places with A hero doctor when a knife-wielding patient took A hero doctor hostage.
article_snippet.sent: The People's Daily Online reported A hero doctor immediately offered A hero doctor up as an alternate hostage - allowing Long to go free.
article_snippet.sent: Dr Lin heard the scream, and rushed to Dr Lin aid.
article_snippet.sent: Let me swap places with Dr Lin".'
article_snippet.sent: The hostage taker agreed, and Dr Lin went to sit with him - allowing the nurse, who was clearly terrified, to escape.
highlights_snippet.sent: But brave doctor Lin Xikun offered to swap place with terrified woman .
  
highlights_snippet.sent: The accident and emergency doctor is being hailed as a hero by colleagues .