[Dental ergonomy in the German Democratic Republic].
D003729:Dental Care; D003812:Dentist-Patient Relations; D004526:Efficiency; D005859:Germany, East; D006267:Health Education, Dental; D011215:Practice Management, Dental; D013218:State Dentistry; D013647:Task Performance and Analysis
Zahnärztiche Ergonomie in der DD.