Assertion: cellulose nitrate | /r/AtLocation | use
Facets:
value: for nhs frames
type: TEMPORAL
value: no longer
type: TEMPORAL
value: apart from windsors
type: OTHER
Source sentences:
text: Nevertheless Miss (later Dame) Edith Pitt (1906-1966), Parliamentary Secretary to the Ministry of Health was forced to concede that cellulose nitrate was now no longer in use for NHS frames (apart from Windsors) because the 'advantages were thought insufficient to outweigh the risk, however slight'.