The National Institute of Occupational Safety and Health, Japan (JNIOSH) set limits for acceptable exposure at 0.0003 mg/m3 after the discovery of<unk> . Methods for reducing<unk>  exposure are thought to be the best mode of protection. Medical surveillance of<unk>  workers is also a method of prevention.
Indium lung
Lung cavity
Pleural cavity
Burst lobe
Pulmonary bay
Lung
Thoracic inlet
Subclavian loop