作者:Miglietta, A.
关键词:CCS; coverage cluster survey; CLQAS; clustered lot quality assurance sampling; EPI; Expanded Programme on Immunization; Epidemiologic methods; Epidemiologic monitoring; HH, household; Systematic review; VAD, vitamin A deficiency; VAS, vitamin A supplementation; Vitamin A; WHO, World Health Organization
发表时间:2021
发表期刊:J Nutr Sci
证据类型:系统评价/Meta分析