TY  - GEN
AU  - Johansen,K
AU  - Asdahl,T
TI  - [Mass screening and preventive medicine]
SN  - 0029-2001
PY  - 1980///0215
KW  - Humans
KW  - Mass Screening
KW  - Norway
KW  - Primary Prevention
N1  - Publication Type: Journal Article
ER  -