RT Journal Article SR Electronic T1 Question 2: Is the packed cell volume รท 3 rule valid for estimating haemoglobin in children in malarious areas? JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 301 OP 302 DO 10.1136/archdischild-2017-313974 VO 103 IS 3 A1 Wilma Francisca Tanga A1 Andrew James McArdle YR 2018 UL http://adc.bmj.com/content/103/3/301.abstract AB