SABRY KH. MOHAMED; NAGLAA M. SHALABY. MICRODETERMINATION OF SILDENAFIL, TADALAFIL AND VARDENAFIL DRUGS EMPLOYED IN THE ERECTILE DYSFUNCTION THERAPY IN PHARMACEUTICAL FORMULATIONS AND URINE SAMPLES OF DIABETIC PATIENTS TYPE-II IN TAIF AREA, SAUDIA ARABIA USING ATOMIC EMISSION AND ATOMIC ABSORP. International Journal of Pharma and Bio Sciences, [S. l.], v. 4, n. 1, p. 1037–1046, 2013. Disponível em: https://ijpbs.net/index.php/journal/article/view/1992. Acesso em: 3 sep. 2026.