[Vaccine prevention--an indispensible income supplement].
Walbert
H
H
D003284:Contract Services / Q000191:economics / Q000331:legislation & jurisprudence; D005245:Fee Schedules / Q000331:legislation & jurisprudence*; D005858:Germany; D006801:Humans; D017589:Immunization Programs / Q000191:economics* / Q000331:legislation & jurisprudence*; D007182:Income; D009313:National Health Programs / Q000191:economics*; D012051:Reimbursement Mechanisms / Q000191:economics*; D014611:Vaccination / Q000191:economics* / Q000331:legislation & jurisprudence*