换一批A cluster-randomized, placebo-controlled, maternal vitamin A or beta-carotene supplementation trial in Bangladesh: design and methods.
第一作者：
Alain B,Labrique
第一单位：
Center for Human Nutrition, Department of International Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA. alabriqu@jhsph.edu
作者：
医学主题词
投药, 口服(Administration, Oral);青少年(Adolescent);成年人(Adult);孟加拉国(Bangladesh);聚类分析(Cluster Analysis);发展中国家(Developing Countries);营养保健品(Dietary Supplements);双盲法(Double-Blind Method);女(雌)性(Female);孕龄(Gestational Age);人类(Humans);产妇死亡率(Maternal Mortality);中年人(Middle Aged);安慰治疗效应(Placebo Effect);产后期(Postpartum Period);妊娠(Pregnancy);妊娠并发症(Pregnancy Complications);产前保健(Prenatal Care);研究设计(Research Design);时间因素(Time Factors);治疗结果(Treatment Outcome);维生素A(Vitamin A);维生素类(Vitamins);青年人(Young Adult);β胡萝卜素(beta Carotene)
DOI
10.1186/1745-6215-12-102
PMID
21510905
发布时间
2021-10-20
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