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Comment
. 2002 Jul;168(1):204-5.

Re: Long-term efficacy of sildenafil and tachyphylaxis effect

Kevin L Billups
  • PMID: 12073959
Comment

Re: Long-term efficacy of sildenafil and tachyphylaxis effect

Kevin L Billups. J Urol. 2002 Jul.
No abstract available

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