The Journal of Pediatrics · 1987 · 344 citations · 24 references
MedicineNutritionPediatricsChild NutritionInfant HealthPediatric NutritionBronchopulmonary DysplasiaMicronutrient RequirementsMicronutrient SupplementationVitamin A DeficiencyVitamin PhysiologyVitamin SupplementationChildhood Vitamin A DeficiencyInfant Micronutrient SupplementationInfant Vitamin SupplementationPediatric Vitamin SupplementationVitamin A Nutrition
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Statistical Methods for Rates and Proportions.
B. S. Everitt, J. L. Fleiss · Biometrics · 1981 · 9.1K citations