[Mixed practices stay behind economically more and more].
Beijer
H A
HA
D000818:Animals; D006801:Humans; D007182:Income; D009426:Netherlands; D012017:Referral and Consultation / Q000191:economics; D012456:Salaries and Fringe Benefits; D018634:Veterinarians / Q000191:economics*; D014730:Veterinary Medicine / Q000191:economics* / Q000379:methods