TY  - GEN
AU  - Mazur,J
AU  - Wolańska,W
TI  - [A few remarks on the subject of correct planning of epidemiologic studies]
SN  - 0303-2264
PY  - 1984///0621
KW  - Epidemiologic Methods
KW  - Health Planning
KW  - Health Planning Guidelines
KW  - Poland
N1  - Publication Type: English Abstract; Journal Article
ER  -