Public health ophthalmology within the nations. Japan.
D001766:Blindness / Q000209:etiology / Q000517:prevention & control*; D002648:Child; D002675:Child, Preschool; D005128:Eye Diseases / Q000150:complications / Q000175:diagnosis; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D008403:Mass Screening; D009885:Ophthalmology; D011635:Public Health Administration; D000078329:Workforce