A.乙酰膽堿 B.緩激肽 C.組胺 D.5-HT E.腎上腺素
A.0.1~1ppm B.5~10ppm C.20~40ppm D.40~80ppm E.100ppm以上
A.1~5ppm B.10~20ppm C.20~40ppm D.40~80ppm E.80~10ppm