Atypical patent ductus arteriosus; the use of a vasopressor agent as a diagnostic aid.
D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis*; D006801:Humans; D014662:Vasoconstrictor Agents
D014662:Vasoconstrictor Agents
DUCTUS ARTERIOSUS, PATENT/diagnosis