occupational toxicology
... that studies in occupational toxicology often focus on early effects that are more subtle than those in clinical medicine?
... that studies in <b id="mwCKg"><a href="./Occupational_toxicology" id="mwCKk" rel="mw:WikiLink" title="Occupational toxicology">occupational toxicology</a></b> often focus on early effects that are more subtle than those in clinical medicine?