(Q42774455)
Statements
1 reference
Validity of diagnoses in the general practice research database (English)
1 reference
Liam Smeeth
1 reference
Emily L Herrett
1 reference
Sara L Thomas
1 reference
1 July 2011
1 reference
1 reference
588
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438-439
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Identifiers
1 reference
1 reference
1 reference