Answer:
Minor annoyances of everyday life.
Yes, because animal experimentation leads to many deaths, also you still don’t have a 100% true idea of what the product is going to do to humans.
Guinea pigs are the main meat source
The answer is, "Dr, Petrovic is most likely a humanistic therapist".
We can define humanistic therapy as a constructive way to deal with psychotherapy that spotlights on a man's individual nature, as opposed to arranging gatherings of individuals with comparable attributes as having similar issues.