Typical examples of structural switchable functional groups triggered by photo-, pH-, thermal-, force-, CO 2 - or redox-stimuli for constructing stimuli-responsive polymers.

speech delay with an unknown cause is a problem among children. this diagnosis is the last differential diagnosis after observing normal findings in routine hearing tests. the present study was undertaken to determine whether auditory brainstem responses to click stimuli are different between normally developing children and children suffering from delayed speech with unknown causes. in this cr...