title: Hemoptysis developing soon after use of sildenafil: an observation on two cases.
authors.forename: Gokhan
authors.initials: G
authors.lastname: Yuncu
authors.forename: Sibel
authors.initials: S
authors.lastname: Ozkurt
authors.forename: Zafer
authors.initials: Z
authors.lastname: Sinik
authors.forename: Goksel
authors.initials: G
authors.lastname: Kiter
mesh_terms: D000368:Aged; D006469:Hemoptysis / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate