It was in the direction of medical development is the right time, if you go the wrong direction of development of medicine, and that is a huge mass destruction of chemical and biological weapons, technology is a double-edged sword
That is in the direction of medical development is the right time, if the direction of medical development is biased, it is a huge lethal biological weapons, science and technology is a double-edged sword
That's when the direction of medical development is right. If the direction of medical development deviates, it's a huge biological and chemical weapon, and technology is a double-edged sword<br>