R.S. virus in infants: isolations in general practice.
D000208:Acute Disease; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012136:Respiratory Syncytial Viruses / Q000302:isolation & purification*; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000382:microbiology*; D012621:Seasons