Blood drives, not lobbying efforts.
Tieman
J
J
D001782:Blood Donors / Q000523:psychology*; D005107:Explosions; D006801:Humans; D009519:New York City / Q000453:epidemiology; D012954:Societies, Hospital; D012955:Societies, Medical; D023481:Terrorism; D014481:United States; D014768:Virginia / Q000453:epidemiology