Table 4: Database costs and search interface features.

CostTruncationAdjacencyCombine setsThesaurus or indexLimitsPhrase searching

Acubriefs $200YesNoYesYesYesNo
Acudoc2 RCTFreeYesNoNoNoNoNo
AGRICOLAFreeYesNoYesYesYesYes
Alt HealthWatch $200YesYesYesYesYesYes
AMED $200YesYesYesYesYesYes
CAIRSS for MusicFreeYesNoYesNoYesYes
CINAHL $200YesYesYesYesYesYes
DatadiwanFreeYesNoNoNoNoYes
Global Health $200YesYesYesYesYesYes
Herb Research FoundationFreeYesNoNoNoYesYes
Hom-InformFreeYesNoNoYesYesNo
IBIDSFreeYesNoYesYesYesYes
ICLFreeYesNoYesYesYesYes
MANTIS $200 through Health IndexYesYesYesYesYesYes
PsycINFO $200YesYesYesYesYesYes