title: Enhanced recovery from respiratory  infection following treatment with a PDE-5  inhibitor: a single case study.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Ashworth
mesh_terms: D002243:Carbolines / Q000627:therapeutic use*; D004417:Dyspnea / Q000188:drug therapy; D017079:Exercise Tolerance / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D058986:Phosphodiesterase 5 Inhibitors / Q000627:therapeutic use*; D011014:Pneumonia / Q000188:drug therapy*; D020127:Recovery of Function; D000068581:Tadalafil
chemical_list: D002243:Carbolines; D058986:Phosphodiesterase 5 Inhibitors; D000068581:Tadalafil