No abstract available
MeSH terms
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Cardiovascular Agents / pharmacology
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Coitus / physiology
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Counseling
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Erectile Dysfunction / physiopathology
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Heart / physiology*
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Heart Diseases / physiopathology
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Heart Rate
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Humans
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Male
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Phosphodiesterase Inhibitors / pharmacology
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Physician's Role
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Piperazines / pharmacology
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Purines
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Sexual Behavior* / drug effects
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Sexual Behavior* / physiology
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Sildenafil Citrate
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Sulfones
Substances
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Cardiovascular Agents
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Phosphodiesterase Inhibitors
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Piperazines
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Purines
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Sulfones
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Sildenafil Citrate