RT Journal Article SR Electronic T1 Tobacco control policies in relation to child health and perinatal health outcomes JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP archdischild-2017-313680 DO 10.1136/archdischild-2017-313680 A1 Jasper V Been A1 Aziz Sheikh YR 2018 UL http://adc.bmj.com/content/early/2018/04/03/archdischild-2017-313680.abstract AB