> Am I alone in assuming that spraying heparin your nose would give you a terrible nose-bleed? Seems like you're not alone. > People can participate in the t

> Am I alone in assuming that spraying heparin your nose would give you a terrible nose-bleed? Seems like you're not alone. > People can participate in the trial if they live in Melbourne, are aged over five and have a household member who is also willing to take part. People who have a heparin-induced allergy or have had recent severe nosebleeds are ineligible