TY  - GEN
AU  - Johnson,D E
TI  - Paid newsletters offer profit potential to medical centers
SN  - 0742-1478
PY  - 1990///0320
KW  - Hospital-Patient Relations
KW  - Income
KW  - Marketing of Health Services
KW  - economics
KW  - Periodicals as Topic
KW  - Planning Techniques
KW  - Public Relations
KW  - Publishing
KW  - United States
N1  - Publication Type: Journal Article
ER  -