Assertion: mustard seed | /r/ObjectUse | used for the spt
Facets:
Source sentences:
text: Specifications for the mustard seeds used for the SPT were provided (mustard seed powder, including Sinapis alba and Brassica juncea, 1:10 w/v, protein concentration 5 mg/ml); however, it was not clear whether the same source of mustard was used for the oral challenge.