(Q44297730)
Statements
1 reference
Stopping the active intervention: CARET. (English)
1 reference
1 reference
Mark Thornquist
1 reference
Karen Anderson
1 reference
Matt Barnett
1 reference
Corinne Powell
1 reference
Gary Goodman
1 reference
Carotene and Retinol Efficacy Trial
1 reference
1 February 2003
1 reference
1 reference
Identifiers
1 reference