2 ms·
That's not what it means, it is invasive if it invades, enters a part of your body which is not usually probed with foreign bodies, you anus, your urethra, deep
by jjgreen 6y ago
That's not what it means, it is invasive if it invades, enters a part of your body which is not usually probed with foreign bodies, you anus, your urethra, deep in your nose, behind your eyes. The risk associated is orthogonal.