Choosing insurance in step with your needs: the advantages of step-rate over level premiums.
Moran
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R
D000328:Adult; D000367:Age Factors; D000368:Aged; D003815:Dentists / Q000191:economics*; D006801:Humans; D007341:Insurance / Q000191:economics*; D007352:Insurance, Life / Q000191:economics; D008875:Middle Aged