A Korean woman is at a medical consultation. She has asthma and her doctor is holding a puffer. The patient is listening intently as the doctor explains how to use the device correctly. The two are ...
Many stockmen use multi-dose syringes when vaccinating cattle, and most of these are pistol-grip action to make it easier to administer the vaccine. Heidi Carroll, South Dakota State University ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback