This content is provided by StatPearls

Build quizzes with our comprehensive database in your specialty and track your progress. See your score history and get additional learning resources.

Signup For Free Access!
A 55-year-old rancher has both basal cell and squamous cell skin cancers, as well as Mees lines in the fingernails. What water contaminant has he most likely been drinking for a long time?

Select Your Answer:

Adult Lab Normals
Pediatric Lab Normals