Tubes and pipes in technical and everyday use
In the beginning was the hollowed-out tree trunk, one of the first capillary tube to be crafted by human hand. With a vast array of models in the plant world to inspire him, Homo sapiens had a much…
Tubes and pipes in technical and everyday use
In the beginning…
Auto-disable syringes are not for needle programmes
WHO and its partners recommend the use of auto-disable syringes, "bundled" with the supply of vaccines when donor dollars are used, in all mass immunization campaigns, and also strongly…
Auto-disable syringes are not for needle programmes
WHO and its…