[On means by which the dentist can protect himself from delinquency in the payment of his fees].
D003813:Dentistry; D003815:Dentists; D004470:Economics, Medical; D005249:Fees and Charges; D006801:Humans
DENTISTRY; ECONOMICS, MEDICAL
Wie kann sich der Zahnarzt vor Zechprellerei grösseren Stils durch eine gewisse Art von Patienten schützen?