Table 3 Examples of rephrased questions. Minor modifications of some questions increased retrievals of exact matches of cited references. ^aPOEMs, ^bCATs

^aWhat is the risk that any given mole will become a melanoma?

0/31

What is the risk of any given mole transforming into a melanoma?

1/50

^aAre ear temperatures reliable?

0/511

Is measurement of ear temperature reliable?

6/23

^bIn children with an acute febrile illness, what is the efficacy of single-medication therapy with acetaminophen or ibuprofen compared with combination therapy combining the two medications in reducing fever while avoiding adverse effects?

0/0

In children with fever, is acetaminophen or ibuprofen alone better than combined, while avoiding adverse effects?

8/25