PT - JOURNAL ARTICLE AU - Wilma Francisca Tanga AU - Andrew James McArdle TI - Is the packed cell volume รท 3 rule valid for estimating haemoglobin in children in malarious areas? AID - 10.1136/archdischild-2017-313974 DP - 2017 Nov 30 TA - Archives of Disease in Childhood PG - archdischild-2017-313974 4099 - http://adc.bmj.com/content/early/2017/11/29/archdischild-2017-313974.short 4100 - http://adc.bmj.com/content/early/2017/11/29/archdischild-2017-313974.full