Detection of manifest strabismus in young children. I. A prospective study.
D000367:Age Factors; D000550:Amblyopia / Q000517:prevention & control*; D001955:British Columbia; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009988:Orthoptics; D011336:Probability; D011446:Prospective Studies; D011637:Public Health Nursing; D013285:Strabismus / Q000175:diagnosis* / Q000453:epidemiology; D011795:Surveys and Questionnaires; D014787:Vision Tests