With regard to pattern electroretinogram:
a. it can be used to estimate the visual acuity
b. it is generated by the occipital cortex
c. it is reduced in optic nerve diseases
d. the signal amplitude is about 10 mV
a. it can be used to estimate the visual acuity
b. it is generated by the occipital cortex
c. it is reduced in optic nerve diseases
d. the signal amplitude is about 10 mV