Visual short-term effects of Viagra: double-blind study in healthy young subjects.
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A. Rilk | L. Sharpe | E. Zrenner | D. Besch | H. Jägle | B. Sadowski | C. Jägle | A. Yu | Ludwig Sérey
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A. Rilk | L. Sharpe | E. Zrenner | D. Besch | H. Jägle | B. Sadowski | C. Jägle | A. Yu | Ludwig Sérey