ionising radiation, including the tumour biology [35]. The interpretation of the correlation between absorbed dose and biological effect depends on where the absorbed dose value of the lesion is located on the “absorbed dose–response curve”, i.e., in which zone (zone 1, 2 or 3, see ...
And they didn't come with a "stereoscope"; you can't view ionising radiation with a View-Master. They came with aspinthariscope. (Perhaps the original piece as written had this right, but a sub-editor helpfully "corrected" it.)