Revision history of "Reference:Rizwani GH:Usmanghani K:Ahmad M:Ahmad VU:,Pak. J. Pharm. Sci.,1990,3,27"
Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.