["Shadow economy" phenomenon in dentistry].
Lapshina
L G
LG
D003729:Dental Care / Q000191:economics* / Q000331:legislation & jurisprudence; D004465:Economic Competition; D005250:Fees, Dental / Q000331:legislation & jurisprudence; D006801:Humans; D007182:Income; D008005:Licensure, Dental; D019239:Practice Patterns, Dentists' / Q000191:economics* / Q000331:legislation & jurisprudence; D012426:Russia