(Q40127040)
Statements
1 reference
Controlled trials in single subjects. 2. Limitations of use. (English)
1 reference
Lewis JA
1 reference
1 July 1991
1 reference
1 reference
303
1 reference
6795
1 reference
175-176
1 reference
1 reference
Identifiers
1 reference
1 reference
1 reference