(Q36633443)
Statements
1 reference
The Oxford Conception Study design and recruitment experience (English)
1 reference
Douglas G Altman
1 reference
Sarah Dummett
1 reference
Cecilia Pyper
1 reference
Lise Bromhall
1 reference
Pat Brownbill
1 reference
Michael Murphy
1 reference
1 November 2006
1 reference
1 reference
20 Suppl 1
1 reference
51-59
1 reference
Identifiers
1 reference
1 reference