VIAGRA has sildenafil, which is the same medication found in One more drug identified as REVATIO. REVATIO is utilised to deal with a uncommon ailment referred to as pulmonary arterial hypertension (PAH).Diagnosticiranje in reševanje problemov v razli?nih specifi?nih delovnih okoljih, povezanih s podro?jem izobraževanja in usposabljanja. Osnova za