Electrocardiography is an important medical invention in the 20th century
Willem Einthoven found the beat and built a machine that could measure the electrical current a heart creates. It [...]
Sterilization and Disinfection
Sterilization and disinfection are the basic components of hospital infection control activities. Every day, a number of hospitals are [...]
What is orthodontics?
Orthodontics Orthodontics is a dental specialty focused on aligning your bite and straightening your teeth. You might need to [...]
What is a colostomy bag?
A colostomy bag is a plastic bag that collects fecal matter from the digestive tract through an opening in [...]