Which of the following compounds functions as a chelating agent used as a treatment modality for ingestion of trace element?

________ calculations are used to determine the percentage strength or the amount of active ingredient in a particular preparation

Fill in the blank(s) with correct word

Iron-deficiency anemia can occur from what three mechanisms?

a. Impaired iron absorption, blood loss, inadequate iron intake b. ALAS deficiency, blood loss, decreased transferrin c. Mutation of HFE gene, decreased transferrin, increased hepcidin d. Inadequate iron intake, impaired iron absorption, decreased hepcidin