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Deficiency Definition & Meaning - Merriam-Webster
8 Common Signs of Vitamin Deficiency, Plus How to Address Them - Healthline
Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic
DEFICIENCY | English meaning - Cambridge Dictionary
Vitamin D Deficiency: Causes, Symptoms & Treatment - Cleveland Clinic
DEFICIENCY Definition & Meaning | Dictionary.com
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
Vitamin Deficiency: Symptoms, Diagnosis, and Treatment
Anemia - Symptoms and causes - Mayo Clinic
Vitamin Deficiencies: Signs, Symptoms, and Causes - Healthgrades