RT Journal Article SR Electronic T1 In children with respiratory symptoms are Mycoplasma pneumoniae PCR and serology clinically significant? JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 157 OP 157 DO 10.1136/archdischild-2013-305688 VO 99 IS 4 YR 2014 UL http://ep.bmj.com/content/99/4/157.abstract AB