title: Importance of using controls in in vivo experiments.
authors.forename: Laurie L
authors.initials: LL
authors.lastname: Graf
authors.forename: David A
authors.initials: DA
authors.lastname: Young
authors.forename: David C
authors.initials: DC
authors.lastname: Kressin
authors.forename: Richard A
authors.initials: RA
authors.lastname: Marlar
authors.forename: Ginette B
authors.initials: GB
authors.lastname: Jacob
authors.forename: Peter H
authors.initials: PH
authors.lastname: Hinderling
mesh_terms: D002863:Chromogenic Compounds / Q000378:metabolism; D003287:Contrast Media / Q000494:pharmacology*; D004151:Dipeptides / Q000378:metabolism; D006801:Humans; D007472:Iohexol / Q000031:analogs & derivatives* / Q000494:pharmacology*; D009842:Oligopeptides / Q000378:metabolism; D012107:Research Design; D013917:Thrombin / Q000037:antagonists & inhibitors*
chemical_list: D002863:Chromogenic Compounds; D003287:Contrast Media; D004151:Dipeptides; D009842:Oligopeptides; D007472:Iohexol; C014413:chromozym TH; C021129:S 2238; C038192:iopromide; D013917:Thrombin