[Targeted patient marketing].
Baruch
Michael
M
D003362:Cost-Benefit Analysis; D005251:Fees, Medical; D005382:Financing, Personal / Q000191:economics*; D005858:Germany; D006801:Humans; D008389:Marketing of Health Services / Q000191:economics*; D008838:Microcomputers; D009313:National Health Programs / Q000191:economics*; D009885:Ophthalmology / Q000191:economics*; D010174:Pamphlets; D010348:Patient Care Team / Q000191:economics; D011216:Practice Management, Medical / Q000191:economics