SynthesisThe Cochrane database of systematic reviews2004
Sildenafil for pulmonary hypertension.
P Kanthapillai et al.PubMed ↗Full text ↗Publisher ↗
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SynthesisThe Cochrane database of systematic reviews2004
P Kanthapillai et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.