definitions - understudies. understudy (n.) 1.someone who takes the place of another (as when things get dangerous or difficult)the star had a stand-in for dangerous scenes we need extra employees for summer fill-ins. 2.an actor able to replace a regular performer when required. understudy (v.)
Radiation can come in the form of a pill. Iodine (131 I) used in thyroid treatment might be given in pill form or as a liquid. The choice is an institutional decision based on many factors, including the amount to be given to a patient.
âOr you can take 100 to 200 micrograms of selenium in supplement form per day,â Kellman says. Zinc. In addition to selenium, zinc plays a role in the conversion of the thyroid hormone T4 to T3. Metzak says selenium and zinc are beneficial in improving thyroid function and hormone levels.