When does your older relative need to visit the ER?

... your father-in-law belonged to the last, the "not sick at all" group. This classification is initially done by a nursing triage staff. After that, every patient in each group is lined up and waits for a doctor or a physician assistant to see them. ...

http://www.newstimes.com/health/article/When-does-your-older-relative-need-to-visit-the-4472799.php