Don't just do something....
D004992:Ethics, Medical; D005197:Famous Persons; D049671:History, 18th Century; D049673:History, 20th Century; D006801:Humans; D007036:Hypothermia, Induced; D007223:Infant; D009980:Influenza A virus; D008297:Male; D009976:Orthomyxoviridae Infections / Q000517:prevention & control; D010437:Peptic Ulcer / Q000628:therapy; D013270:Stomach; D013950:Thymus Gland / Q000528:radiation effects; D014481:United States; D014611:Vaccination