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Q41762408-223EC48E-69A4-4B1D-BB22-9785FC66DF15
Q41762408-223EC48E-69A4-4B1D-BB22-9785FC66DF15
BestRank
Statement
http://www.wikidata.org/entity/statement/Q41762408-223EC48E-69A4-4B1D-BB22-9785FC66DF15
Multipractice studies: how representative are the participating doctors?
P2860
Q41762408-223EC48E-69A4-4B1D-BB22-9785FC66DF15
BestRank
Statement
http://www.wikidata.org/entity/statement/Q41762408-223EC48E-69A4-4B1D-BB22-9785FC66DF15
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
2554783d5b8b000ce44e274037d9e81d7595f1a7
P2860
Professionals as responders: variations in and effects of response rates to questionnaires, 1961-77.