Recoveries of virus from premature infants during outbreaks of respiratory disease: the relation of ECHO virus type 22 to disease of the upper and lower respiratory tract in the premature infant.
D004196:Disease Outbreaks; D004457:Echovirus Infections / Q000175:diagnosis*; D029822:Enterovirus B, Human / Q000302:isolation & purification*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000382:microbiology*; D008297:Male; D012141:Respiratory Tract Infections / Q000382:microbiology*