TY  - GEN
AU  - Becker,W
TI  - [Smoking habits in children]
SN  - 0040-5965
PY  - 1969///0822
KW  - Adolescent
KW  - Adult
KW  - Child
KW  - Female
KW  - Humans
KW  - Male
KW  - Smoking
N1  - Publication Type: Journal Article
ER  -