It is true because it can effect you mentally and physically
They are not found in a place that should be sterile. In our bodies, like<span> the muscles, nervous system, blood, heart, etc.</span>
advance directive - a written statement of a person's wishes regarding medical treatment, often including a living will, made to ensure those wishes are carried out should the person be unable to communicate them to a doctor.
In the laboratory, it's your home turf and you can do whatever you want, but in the field, you probably are getting paid to do good work and discover new things.
