The retention of 14C-DTPA in human volunteers after inhalation or intravenous injection.

AbstractThis study in human volunteers was designed to compare the retention of diethylenetriaminepentaacetic acid (DTPA) in the body after intravenous (i.v.) injection with that following inhalation by using a 14C labelled tracer. After i.v. injection retention in the blood could be described by th