The most important of these is the danger of having any metal object that contains iron and is easily magnetized, or ferromagnetic, in the room or, especially, in the body.
(The most important of these; is; the danger of having any metal object that contains iron and is easily magnetized, or ferromagnetic, in the room or, especially, in the body) (any metal object; contains; iron) (any metal object; is easily magnetized; L:in the room or, especially)
The most important of these any metal object any metal object
is contains is easily magnetized
the danger of having any metal object that contains iron and is easily magnetized, or ferromagnetic, in the room or, especially, in the body
iron
L:in the room or, especially