text_1: 8-year-old girl with angioneurotic edema.  Mother said, "the only thing that works for her is Zithromax.  "I said, don't you mean Zyrtec.  She said, no Zithromax.  I (investigator) asked how he would phrase the question.  He said, "Has Zithromax ever been shown to be effective for angioneurotic edema and if so what's the mechanism or is this just a fluky thing?"
text_2: How should I treat polymenorrhea in a 14-year-old girl?