01156nam 2200373Ka 450 991069307010332120090602102738.0(CKB)5470000002358802(OCoLC)56544634ocm56544634(OCoLC)995470000002358802(EXLCZ)99547000000235880220040920d2002 ua 0spaurmn||||||txtrdacontentcrdamediacrrdacarrierEl aparato digestivo y su funcionamiento[electronic resource]Bethesda, MD :National Digestive Diseases Information Clearinghouse,2002.NIH publication ;no. 04-2681 STitle from title screen (viewed on Sept. 20, 2004)."Abril 2002."DigestionDigestive organsDigestion.Digestive organs.National Digestive Diseases Information Clearinghouse (U.S.)GPOGPOBOOK9910693070103321El aparato digestivo y su funcionamiento3422641UNINA