Epidemiology of sudden infant death syndrome and lower respiratory tract disease in young children: a comparison.
D001991:Bronchitis / Q000453:epidemiology; D003645:Death, Sudden; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007251:Influenza, Human; D007827:Laryngitis / Q000453:epidemiology; D009175:Mycoplasma Infections; D009976:Orthomyxoviridae Infections; D018184:Paramyxoviridae Infections; D011014:Pneumonia / Q000453:epidemiology; D012136:Respiratory Syncytial Viruses; D012141:Respiratory Tract Infections / Q000150:complications / Q000453:epidemiology* / Q000209:etiology; D012621:Seasons; D014861:Washington