TY  - BOOK
AU  - Andersen, Bjørn.
TI  - Methodo-logical Error In Medical Research
SN  - 0632021373
U1  - 610.72 21
PY  - 1990///
CY  - Austalia
PB  - Black Scientific Publications ؛ 
KW  - Methodological
KW  - Research
KW  - Methodology
ER  -