title: Accurate timing of urine-collection periods in infants and small children.
mesh_terms: D001437:Bacteriuria / Q000175:diagnosis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis; D013048:Specimen Handling / Q000295:instrumentation / Q000379:methods*; D013997:Time Factors; D014556:Urine