TY - JOUR T1 - Ch-ch-ch-changes. JO - Health information and libraries journal UR - http://www.ncbi.nlm.nih.gov/pubmed/19090837 PY - 2008/12/01 AU - Booth A ED - DO - DOI: 10.1111/j.1471-1842.2008.00793.x VL - 25 Suppl 1 SP - 1鈥�3 EP - 1鈥�3 Y2 - 2025/05/20 ER -