Observations on the etiology of acute bronchiolitis in infants
D001988:Bronchiolitis; D001991:Bronchitis; D006193:Haemophilus influenzae; D006801:Humans; D007223:Infant; D011008:Pneumococcal Infections; D012141:Respiratory Tract Infections; D013290:Streptococcal Infections; D014777:Virus Diseases
BRONCHITIS; HAEMOPHILUS INFLUENZAE; PNEUMOCOCCAL INFECTIONS; RESPIRATORY TRACT INFECTIONS; STREPTOCOCCAL INFECTIONS; VIRUS DISEASES