Breath hydrogen in preterm infants: correlation with changes in bacterial colonization of the gastrointestinal tract.
D001944:Breath Tests; D004064:Digestive System / Q000382:microbiology*; D004755:Enterobacteriaceae / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology; D006801:Humans; D006859:Hydrogen / Q000032:analysis*; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature
D006859:Hydrogen