Corrections

[摘要] p 1200, column 1, line 6, 7, "1.5% and 4 Torr" should read "1.5 Torr and 4%"; on line 8, "2% and 3 Torr" should read "2 Torr and 3%"; and in column 2, lines 1 and 2, "equation 7" should be "equation 3."

[学科分类] 过敏症与临床免疫学