Table 2

Reactions to crude oil in six subjects

Case NoPrevious reactionSkin prick test weal size (mm)Dose of oil (ml)Reaction
4Wheeze95Oral itch
9Throat tightness105Oral itch
23Wheeze121Wheeze
28Wheeze710Oral itch
46Wheeze125Throat itch
59Wheeze105Lip swelling