01190ngm 2200373 a 450 991070152980332120120326142704.0(CKB)5470000002419792(OCoLC)781640629(EXLCZ)99547000000241979220120326d2011 ma vengurmna|||m||||tdirdacontentcrdamediacrrdacarrierWhat do the kidneys do?[electronic resource][Bethesda, Md.] :[National Institutes of Health],[2011?]1 streaming video file (52 sec.) digital, SWF file, sound, colorTitle from title frame.Accompanied by transcript in HTML format.A medical doctor explains the functions of human kidneys.KidneysPopular worksBloodFiltrationPopular worksEducational films.lcgftKidneysBloodFiltrationNational Institutes of Health (U.S.)GPOGPOBOOK9910701529803321What do the kidneys do3217891UNINA