Assertion: thalidomide's use | /r/HasProperty | limited
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Source sentences:
text: 8On the basis of the limited experimental studies, and further clinical trials (none double blind), thalidomide was launched in Germany in November, 1957 as a novel “non-toxic” sedative under the trade name Contergan, although it had had limited use as a component, together with quinine, phenacetin, salicylate and vitamin C, of an anti-influenza preparation termed Grippex since November 1956 (9).