[Studies and protective measures].
D001608:Beryllium / Q000009:adverse effects; D002857:Chromium / Q000009:adverse effects; D003722:Dental Alloys / Q000592:standards; D003800:Dental Technicians; D009532:Nickel / Q000009:adverse effects; D009784:Occupational Diseases
D003722:Dental Alloys; D002857:Chromium; D009532:Nickel; D001608:Beryllium
Untersuchungen und Schutzmassnahmen.