The Clifton Spirometer is a wedge-type spirometer suitable for simple experiments on investigating tidal volumes and breathing rate, or for more ad
Children can look into each other's mouths or their own using these disposable dental mirrors. The high quality mirror housed in a plastic handle
The Instapulse is extremely easy to use with a simple touch of the hands - just grasp the rings for an instant pulse reading. Automatically turns
A systemic gram negative ring device suited towards Gram Negative organisms carrying 8 antibiotic impregnated tips a