| This means reverting to studies using treatment refusers or comparing pharmacological treatments and nonpharmacological treatments as a way of dealing with this dilemma. |
| You often find serial truants are themselves the children of truants and school refusers. |
| Now frustrated physicians have begun telling vaccine refusers to take a hike. |
| But, as the obstinate refusers show, it is possible to opt out of particular activities because others will happily take them on. |
| In 2001, another group of high-school refusers followed their example. |
