RT Journal Article SR Electronic T1 Bacteriologically confirmed non-tuberculous mycobacterial lymphadenitis in south east England: a recent increase in the number of cases. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 516 OP 517 DO 10.1136/adc.72.6.516 VO 72 IS 6 A1 J M Grange A1 M D Yates A1 A Pozniak YR 1995 UL http://adc.bmj.com/content/72/6/516.abstract AB The annual numbers of cases of non-tuberculous mycobacterial lymphadenitis in south east England has increased over the period 1973 to 1993, most notably during the last few years. The most frequent cause is the Mycobacterium avium complex, followed by M malmoense. The reason for the increase is unknown but it could be due to an increased awareness in mycobacterial disease, an external factor such as pollution, or both.