Intrafamilial contagion in chronic sino-respiratory infections.
D002908:Chronic Disease; D005190:Family; D006801:Humans; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012141:Respiratory Tract Infections; D012852:Sinusitis / Q000635:transmission*
FAMILY; RESPIRATORY TRACT/diseases; SINUSITIS/transmission