What are the most common and the easiest method of assessing the daily intake of a child?

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E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 77-79
E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 3 (pp 477-702 of 713) pp. 36-38, 34-36
Practise the full UPUMS Nsg officer-2023
Attempt every question from this paper in a timed mock, then review the full solution for each one.