TY  - ADVS
AU  - Ryan,Kathleen O.
AU  - Poglitsch,Mike
ED  - Learning seed
TI  - Minerals: elements of human nutrition 
SN  - 1557405441
PY  - 2009///
CY  - Illinois
PB  - Learning Seed
KW  - Minerals in human nutrition
KW  - Trace elements in nutrition
KW  - Vitamins in human nutrition
N1  - Title from title screen; Vitamins & minerals -- Major minerals -- Trace; Director of photography, Terry Brooks ; production assistant, Scott Loberger; Narrator: Bohus Blahut
N2  - Described the differences between vitamins and minerals, and what defines a mineral as a major or trace
ER  -