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. 2015 Oct 20;71(2):156–160. doi: 10.1016/S1808-8694(15)31304-5

Table 2.

Gender distribution frequency of children in each group

Gender	Type of breathing				Total
	Nasal		Mouth
	n^o	%	n^o	%
F	16	53.3	23	76.6	39
M	14	46.6	7	23.3	21
Total	30	100.0	30	100.0	60