This study demonstrated that 32-G 5-mm needles can be reliably inserted into subcutaneous fat, are relatively pain free, and are associated with minimal leakage from the injection site. Previous ...

Belonephobics rejoice. Folks with a fear of needles now have the alternative of "needle-free injections" at some seasonal flu clinics in New Jersey. Resembling the "hypospray" on the futuristic Star ...