HABIT
Study
HAPPEN
HARMONi-A
HARMONIE
HARP-2 (secondary analysis)
HEMOFAST
Hemoptysis
Finding
HEP-COVID
Hepatic hydrothorax
Disease
Hepatopulmonary syndrome
HiFlo-COVID
HIGH
Hilar lymphadenopathy
Histoplasmosis
Hokusai VTE Cancer
Home oxygen
Home Sleep and Metabolism
Hospital-acquired pneumonia
HOT-COVID
HOT-ICU
Hung
Hypercapnic respiratory failure
Hypersensitivity pneumonitis