RT Journal Article SR Electronic T1 Pica, lead poisoning and public health 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 31 OP 33 DO 10.1136/archdischild-2018-315217 VO 105 IS 1 A1 Kirsty McManus A1 Hazel Henderson YR 2020 UL http://ep.bmj.com/content/105/1/31.abstract AB