pmid:28606335, doi:10.1016/j.scijus.2017.04.009, josé coelho neto, fernanda l c lisboa, brazil, counterfeit drugs*, drugs, generic*, humans, sildenafil citrate / chemical synthesis*, spectroscopy, fourier transform infrared*, tadalafil / chemical synthesis*, pubmed abstract, nih, nlm, ncbi, national institutes of health, national center for biotechnology information, national library of medicine, medline
Month: September 2023
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pmid:18418393, doi:10.1038/sj.ijir.3901630, a m senbel, t mostafa, animals, blood pressure / drug effects, drug synergism, female, male, neurons / drug effects, penile erection / drug effects*, piperazines / pharmacology*, purines / pharmacology, rats, sexual behavior, animal / drug effects, sildenafil citrate, sulfones / pharmacology*, yohimbine / pharmacology*, pubmed abstract, nih, nlm, ncbi, national institutes of health, national center for biotechnology information, national library of medicine, medline
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