cool_dj
berkata …
The principles of advanced first aid aim to prevent injury from happening, to alert the proper professionals when serious injury does happen, to prevent the spread of sexually transmitted diseases, and to educate about api, kebakaran safety. EMS is the Emergency Medical system, including health care professionals such as doctors, nurses, paramedics, life guards, police, and firemen.
telah diposkan ·6 hari lalu