anal.chem. |
discoloration (igisheva); discolouration (igisheva); discoloring (igisheva); discolouring (igisheva); white discoloration (igisheva); white discoloring (igisheva); white discolouration (igisheva); white discolouring (igisheva); white staining (igisheva); whitening (igisheva); white stain (igisheva) |