title: Pre-operative haemoglobin estimation is essential.
authors.forename: B
authors.initials: B
authors.lastname: Singh
authors.forename: R
authors.initials: R
authors.lastname: Gupta
authors.forename: S P
authors.initials: SP
authors.lastname: Yadav
mesh_terms: D002648:Child; D003362:Cost-Benefit Analysis; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D011300:Preoperative Care
chemical_list: D006454:Hemoglobins