When pruritus was present, the lowest possible pruritus score was 3 and the highest possible score was 22.
When pruritus was present, the lowest possible pruritus score was 3 and the highest possible score was 22.
（二）目前抗组织胺药物在使用上并无滥用情形，但此类药物在成效上并无有意义之发现。