TY  - RPRT
TI  - Using four simple steps, physicians do influence smoking behavior.
AU  - J L Campbell
AU  - C M Valente
AU  - D Levine
AU  - A M Antlitz
PY  - 1985
UR  - https://pubmed.ncbi.nlm.nih.gov/3849645/
ID  - 3849645
ER  -