1．I walk through the doors into the waiting area，where there's a familiar atmosphere of boredom and tension.
2．People sit uncomfortably on plastic chairs，looking through old magazines，all of which have been read hundreds of times previously.
3．In the middle of this particular scene I spot a small girl whose ankle is twice its normal size.
4．I speak with the onduty nurse，who tells me that Lara's parents rushed her to the hospital...
5．Scientific studies show that laughter produces chemicals to make people feel better，which means clown doctors can be helpful.
