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Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements: A history, analytical aspects and health risks

Journal of Pharmaceutical and Biomedical Analysis, 2012
exaly  

Fertility concerns over sildenafil citrate use

Nature Clinical Practice Urology, 2007
openaire   +1 more source
internal medicine
erectile dysfunction
piperazines
purines
sulfones
3. good health
humans
male
biology
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