[The problem: invisible danger: caution, dental technicians' lungs].
D003800:Dental Technicians; D006801:Humans; D007754:Laboratories, Dental; D008171:Lung Diseases / Q000209:etiology*; D009784:Occupational Diseases / Q000209:etiology*
Das Problem: Die unsichtbare Gefahr: Achtung, Zahntechniker-Lunge.