What do the kidneys do?

A medical doctor explains the functions of human kidneys.

Bibliographic Details
Corporate Author:	National Institutes of Health (U.S.)
Format:	Government Document Video
Language:	English
Language Notes:	Open-captioned.
Published:	[Bethesda, Md.] : [National Institutes of Health], [2011?]
Subjects:	Kidneys > Popular works. Blood > Filtration > Popular works. Educational films.
Online Access:	https://purl.fdlp.gov/GPO/gpo20735

Available Online