JAMA Patient Page: respiratory problems.
D001988:Bronchiolitis / Q000517:prevention & control*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D018357:Respiratory Syncytial Virus Infections / Q000517:prevention & control*; D012140:Respiratory Tract Diseases / Q000517:prevention & control*