the collision

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see https://books.google.com/books?id=wpfKBwAAQBAJ&printsec=frontcover&dq=Quinones+true+tale+opiate&hl=en&sa=X&ved=0ahUKEwjoweDO1dfdAhXMULwKHRNQDQUQ6AEIJzAA#v=onepage&q=Quinones%20true%20tale%20opiate&f=false
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see  https://books.google.com/books?id=aW9CDwAAQBAJ&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false
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