RT Journal Article SR Electronic T1 Neonatal encephalopathy with a pungent body odour JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F65 OP F66 DO 10.1136/fn.77.1.F65 VO 77 IS 1 A1 V Walker A1 G A Mills A1 P-M Fortune A1 R Wheeler YR 1997 UL http://fn.bmj.com/content/77/1/F65.abstract AB A neonate had transient unexplained bleeding into the gut, severe encephalopathy, and an abnormal pungent body odour. An inherited metabolic defect was excluded. The malodour was due to methanethiol and hydrogen sulphide, identified in urine. These sulphur compounds may have contributed to encephalopathy. Colonic bacteria were the probable source.