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1
Q34998308-39FD491E-547F-4994-A53C-19CE4FC936E1
Q34998308-39FD491E-547F-4994-A53C-19CE4FC936E1
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34998308-39FD491E-547F-4994-A53C-19CE4FC936E1
Internet versus mailed questionnaires: a randomized comparison (2).
P2860
Q34998308-39FD491E-547F-4994-A53C-19CE4FC936E1
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34998308-39FD491E-547F-4994-A53C-19CE4FC936E1
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
4d435e8dab898d648c6e04ef387c5a7dd73579ed
P2860
Comparison of e-mail, fax, and postal surveys of pediatricians.