(Q46547011)
Statements
1 reference
Beneficial effect of oral sildenafil therapy on childhood pulmonary arterial hypertension: twelve-month clinical trial of a single-drug, open-label, pilot study (English)
1 reference
Tilman Humpl
1 reference
Janette T Reyes
1 reference
Helen Holtby
1 reference
Derek Stephens
1 reference
Ian Adatia
1 reference
13 June 2005
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1 reference
111
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24
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3274-3280
1 reference