[The measurement of visual acuity and the crowding effect in children from the age of 3 to 9].
Semenov
L A
LA
Chernova
N D
ND
Bondarko
V M
VM
D000328:Adult; D000375:Aging / Q000502:physiology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D014787:Vision Tests / Q000295:instrumentation / Q000379:methods / Q000706:statistics & numerical data; D014792:Visual Acuity / Q000502:physiology*