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  • Heat and moisture exchangers versus heated humidifiers for mechanically ventilated adults and children
    Cochrane Systematic Reviews, 14-Sep-2017
  • Heated insufflation with or without humidification for laparoscopic abdominal surgery
    Cochrane Systematic Reviews, 19-Oct-2016
  • Heated tobacco products for smoking cessation and reducing smoking prevalence
    Cochrane Systematic Reviews, 6-Jan-2022
  • Heated, humidified air for the common cold
    Cochrane Systematic Reviews, 29-Aug-2017
  • Helicobacter pylori eradication for Parkinson's disease
    Cochrane Systematic Reviews, 20-Sep-2011
  • Helicobacter pylori eradication for the prevention of gastric neoplasia
    Cochrane Systematic Reviews, 6-Jul-2020
  • Helicobacter pylori eradication therapy vs. antisecretory non-eradication therapy (with or without long-term maintenance antisecretory therapy) for the prevention of recurrent bleeding from peptic ulcer
    Cochrane Systematic Reviews, 20-Sep-2010
  • Helicopter emergency medical services for adults with major trauma
    Cochrane Systematic Reviews, 15-Dec-2015
  • Heliox for croup in children
    Cochrane Systematic Reviews, 16-Aug-2021
  • Heliox for non‐intubated acute asthma patients
    Cochrane Systematic Reviews, 18-Oct-2006
  • Heliox for treatment of exacerbations of chronic obstructive pulmonary disease
    Cochrane Systematic Reviews, 22-Jan-2001
  • Heliox inhalation therapy for bronchiolitis in infants
    Cochrane Systematic Reviews, 18-Sep-2015
  • Helmets for preventing head and facial injuries in bicyclists
    Cochrane Systematic Reviews, 25-Oct-1999
  • Helmets for preventing injury in motorcycle riders
    Cochrane Systematic Reviews, 21-Sep-2008
  • Helminth therapy (worms) for allergic rhinitis
    Cochrane Systematic Reviews, 21-Jun-2013
  • Helminth therapy (worms) for induction of remission in inflammatory bowel disease
    Cochrane Systematic Reviews, 14-Jan-2014
  • Hematopoietic stem cell transplantation for Gaucher disease
    Cochrane Systematic Reviews, 18-Oct-2017
  • Hematopoietic stem cell transplantation for people with sickle cell disease
    Cochrane Systematic Reviews, 3-Jul-2020
  • Hematopoietic stem cell transplantation for people with β‐thalassaemia
    Cochrane Systematic Reviews, 21-Apr-2021
  • Hemodialysis for lithium poisoning
    Cochrane Systematic Reviews, 16-Sep-2015
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