[Meditations of an elderly practitioner before the start of the 16th Congress of Dentists and the XVII. International Dental Exhibition in Cologne from August 28 to September 1, 1968].
D003748:Dental Equipment; D003815:Dentists; D004468:Economics, Dental; D011215:Practice Management, Dental; D013674:Technology, Dental; D014093:Tooth, Artificial
Meditationen eines älteren Praktikers vor dem 16. Zahnärztetag und der XVII. Internationalen Dentalschau in Köln vom 28. 8-1. 9. 1968.