An e-challenge for print journals.
Wilcox
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JB
D003365:Costs and Cost Analysis; D006801:Humans; D007255:Information Services / Q000191:economics / Q000458:organization & administration* / Q000592:standards; D010506:Periodicals as Topic / Q000191:economics / Q000706:statistics & numerical data / Q000600:supply & distribution*; D011320:Primary Health Care / Q000458:organization & administration / Q000706:statistics & numerical data; D011643:Publishing / Q000191:economics / Q000458:organization & administration* / Q000592:standards