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=== Patent === | === Patent === | ||
<ref>{{Cite patent|Inventor=Luzzi, L.A., Ma, J.K.H.|year=1979|title=Dimethyl isosorbide in liquid formulation of aspirin|patent_version_number=US4228162A}}</ref> | |||
== References == | == References == | ||
<references /> | <references /> |