起源于17世纪末的园艺疗法集园艺、医学、心理学为一体，是一门新兴的边缘交叉学科。
Horticultural therapy, which originated in the end of 17th century, is an intercross subject that comprises horticulture, medicine and psychology.
园艺疗法起源于17世纪末，是一门集园艺、医学、心理学为一体的交叉性边缘学科。
Horticultural therapy, originated at the end of 17th century, is an intercross subject including horticulture, medicine and psychology.
本文结合实例介绍了交叉试验的计量与计数资料的统计方法。先比较两个顺序组每例的疗效和，以检验两种疗法残余效应的差别。
The inference concerning a difference between the two carry-over effects may be tested by comparing the intrasubject sums of patients in the A-B sequence with that in the B-A sequence.
本文结合实例介绍了交叉试验的计量与计数资料的统计方法。先比较两个顺序组每例的疗效和，以检验两种疗法残余效应的差别。
The inference concerning a difference between the two carry-over effects may be tested by comparing the intrasubject sums of patients in the A-B sequence with that in the B-A sequence.
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