Surveillance on microwave and laser workers.
D002386:Cataract / Q000209:etiology*; D005131:Eye Injuries / Q000209:etiology*; D006801:Humans; D007834:Lasers / Q000009:adverse effects*; D008872:Microwaves / Q000009:adverse effects*; D009784:Occupational Diseases / Q000209:etiology