title: Content uniformity of cobalt-57 cyanocobalamin capsules.
authors.forename: W C
authors.initials: WC
authors.lastname: Porter
authors.forename: R F
authors.initials: RF
authors.lastname: Gutkowski
authors.forename: H J
authors.initials: HJ
authors.lastname: Dworkin
mesh_terms: D002138:Calibration; D002214:Capsules; D003037:Cobalt Radioisotopes; D014805:Vitamin B 12
chemical_list: D002214:Capsules; D003037:Cobalt Radioisotopes; D014805:Vitamin B 12