Cardiac Arrest—Biggest Killer on Earth. There are numerous out-of-hospital cardiac arrests annually—3,500 in Denmark, 30,000 in the UK and more than 350,000 in the United States.They are often ...

To build a chatbot, you can take a machine learning approach or a linguistic rules-based approach. Here are the pros and cons of each. “It gets better over time” may be the leading slogan for ...