chłopcywiek | obwód | do 3 mies. | 36,0 - 41,5 cm | 6 mies. | 43,0 - 45,0 cm | 9 mies. | 44,0 - 47,0 cm | 12 mies. | 46,5 - 48,0 cm | 2 lata | 48,5 - 50,0 cm | 3 lata | 49,5 - 51,0 cm | 4 lata | 50,5 - 52,0 cm | 5 lat | 51,0 - 53,0 cm | 6 lat | 51,5 - 53,5 cm | 7 lat | 52,0 - 53,7 cm | 8 lat | 52,0 - 54,0 cm | 9 lat | 52,5 - 54,5 cm | 10 lat | 53,0 - 55,0 cm | 11-12 lat | 53,5 - 55,5 cm | 13 lat | 54,0 - 56,0 cm | 14 lat | 54,5 - 56,5 cm | 15-16 lat | 55,0 - 57,0 cm | 17+ lat | 56,0 - 58,0 cm |
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