title: STUDIES OF COPROPORPHYRIN. I. THE PER DIEM EXCRETION AND ISOMER DISTRIBUTION OF COPROPORPHYRIN IN NORMAL HUMAN URINE.
authors.affiliation: Department of Medicine, University of Minnesota, Minneapolis.
authors.forename: C J
authors.initials: CJ
authors.lastname: Watson
authors.forename: V
authors.initials: V
authors.lastname: Hawkinson
authors.forename: S
authors.initials: S
authors.lastname: Schwartz
authors.forename: D
authors.initials: D
authors.lastname: Sutherland