Using key informants to estimate prevalence of severe visual impairment and blindness in children in Cross River State, Nigeria

✍ Scribed by Duke, Roseline; Otong, Eyoawan; Iso, Maureen; Okorie, Uche; Ekwe, Asuquo; Courtright, Paul; Lewallen, Susan

• Book ID: 122037054
• Publisher: Elsevier Science
• Year: 2013
• Tongue: English
• Weight: 95 KB
• Volume: 17
• Category: Article
• ISSN: 1528-3933
• DOI: 10.1016/j.jaapos.2013.05.004