Assertion: nasopharyngeal swab | /r/HasProperty | collected in same primary school
Facets:
value: from the same number of children
type: OTHER
Source sentences:
text: Nasopharyngeal swabs (NPS's) were collected in the same primary school from the same number of children; 27 children from each of 3 classes, on 6 occasions, twice monthly, during the autumn months, following the summer holidays, from mid-September to mid-December 2016.