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Antwortverhalten (3) |
Bundesrepublik Deutschland (1) |
cross-sectional study (1) |
data capture (3) |
Datengewinnung (3) |
Federal Republic of Germany (1) |
Geld (1) |
incentive (1) |
Interview (2) |
interview (2) |
Antwortverhalten (3) |
Bundesrepublik Deutschland (1) |
cross-sectional study (1) |
data capture (3) |
Datengewinnung (3) |
Federal Republic of Germany (1) |
Geld (1) |
incentive (1) |
Interview (2) |
interview (2) |