Passive smoking and young children's health.
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008137:Longitudinal Studies; D008875:Middle Aged; D009422:Nervous System Diseases / Q000209:etiology; D010612:Pharyngitis / Q000209:etiology; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012141:Respiratory Tract Infections / Q000209:etiology; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution