[GASTRIC ULCER AND CHRONIC RESPIRATORY INSUFFICIENCY].
D001991:Bronchitis; D005853:Geriatrics; D010437:Peptic Ulcer; D012131:Respiratory Insufficiency; D012141:Respiratory Tract Infections; D013276:Stomach Ulcer
BRONCHITIS; GERIATRICS; PEPTIC ULCER; RESPIRATORY TRACT INFECTIONS
ULCERA G'ASTRICA E INSUFICIENCIA RESPIRATORIA CR'ONICA.