Snowbirds: an unwelcome sign that winter's coming.
Forster
J
J
D000368:Aged / Q000523:psychology*; D011307:Drug Prescriptions; D005431:Florida; D006801:Humans; D009819:Office Visits / Q000706:statistics & numerical data*; D009864:Ontario; D010342:Patient Acceptance of Health Care / Q000523:psychology*; D012621:Seasons; D014195:Travel