A 32-year-old woman with Down's syndrome and central cyanosis.
Departments of Cardiology, Gelre Hospitals, Apeldoorn, and St. Antonius Hospital, Nieuwegein, the Netherlands.
R L
RL
Braam
B E
BE
Groenemeijer
E M
EM
Koomen
R
R
Snijder
H W M
HW
Plokker