title: Can you spot a "groupy"?
mesh_terms: D000328:Adult; D000368:Aged; D001519:Behavior; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D008824:Michigan; D008875:Middle Aged; D010361:Patients; D012494:Sampling Studies; D012959:Socioeconomic Factors