LEADER 01267nam  2200361Ka 450 
001 9910693070203321
005 20040920160416.0
035   $a(CKB)5470000002358801
035   $a(OCoLC)56544361
035 9 $aocm56544361
035   $a(OCoLC)995470000002358801
035   $a(EXLCZ)995470000002358801
100   $a20040920d2004      ua             0
101 0 $aspa
135   $aurmn||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aLo que necesito saber sobre el gas$b[electronic resource] =$eWhat I need to know about gas
210  1$aBethesda, MD :$cU.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse,$d2004.
225 1 $aNIH publication ;$vno. 04-4156 S
300   $aTitle from title screen (viewed on Sept. 20, 2004).
300   $a"Enero 2004."
517   $aQue necesito saber sobre el gas 
606   $aGastrointestinal gas$zUnited States
615  0$aGastrointestinal gas
712 02$aNational Digestive Diseases Information Clearinghouse (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910693070203321
996   $aLo que necesito saber sobre el gas$93433949
997   $aUNINA