(Q44780960)
Statements
1 reference
Reduction in burden of illness: a new efficacy measure for prevention trials (English)
1 reference
Chang MN
1 reference
Guess HA
1 reference
Heyse JF
1 reference
1 September 1994
1 reference
1 reference
13
1 reference
18
1 reference
1807-1814
1 reference
Identifiers
1 reference
1 reference