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SciELO - Brasil - Assessment of indicators of vitamin A status in non-cirrhotic chronic hepatitis C patients Assessment of indicators of vitamin A status in non-cirrhotic chronic hepatitis C patients
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![SOLVED:Question 20 A researcher performs an experiment to test a hypothesis that involves the nutrients niacin and retinol. She feeds one group of laboratory rats a daily diet of precisely 125.6 units SOLVED:Question 20 A researcher performs an experiment to test a hypothesis that involves the nutrients niacin and retinol. She feeds one group of laboratory rats a daily diet of precisely 125.6 units](https://cdn.numerade.com/ask_images/f72833112936443ca32eb67a04843309.jpg)
SOLVED:Question 20 A researcher performs an experiment to test a hypothesis that involves the nutrients niacin and retinol. She feeds one group of laboratory rats a daily diet of precisely 125.6 units
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An Essential Ligand-binding Domain in the Membrane Receptor for Retinol-binding Protein Revealed by Large-scale Mutagenesis and a Human Polymorphism* - Journal of Biological Chemistry
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