paralysis
... that an overactive thyroid gland can cause attacks of paralysis, particularly in young men of Chinese and Japanese origin?
... that <a href="./Hyperthyroidism" id="mwDek" rel="mw:WikiLink" title="Hyperthyroidism">an overactive thyroid gland</a> can cause attacks of <b id="mwDeo"><a href="./Thyrotoxic_periodic_paralysis" id="mwDes" rel="mw:WikiLink" title="Thyrotoxic periodic paralysis">paralysis</a></b>, particularly in young men of <a href="./China" id="mwDew" rel="mw:WikiLink" title="China">Chinese</a> and <a href="./Japan" id="mwDe0" rel="mw:WikiLink" title="Japan">Japanese</a> origin?