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Biological Transport
Nitrogen Radioisotopes
Carbon Radioisotopes
Nitrates
Enzyme Inhibitors
Azetidinecarboxylic Acid
Aminooxyacetic Acid
Oxygen Radioisotopes
Methionine Sulfoximine
Siderophores
Glutamate-Ammonia Ligase
Plant Shoots
Soybeans
Plant Roots
Sorghum
Hordeum
Darkness
Hydroponics
Scintillation Counting
Radioisotope Dilution Technique
Co-Publications
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