Here's the paragraph about autism:
As an example, the autism epidemic, which is basically an epidemic of brain damage, correlates to the introduction of prenatal ultrasound. Is the main cause of autism spectrum related to this dangerous and cruel assault of radiation? Some would say that this is more than likely. Year 2020, 1 in 57 births UK autism spectrum (Newcastle University) [sic]. Perhaps not all caused by ultrasound, but almost surely a very large percentage.
...
The point being, we humans make these tragic mistakes, but then refuse to accept what we have done. Meanwhile, on a mass scale, little fetus is being irreparably harmed. Moreover, this all seems intentional, meaning it is being done on purpose!
So, according to whoever wrote the leaflet, correlation = causation.