Read e-book online A Longitudinal Study of Adolescent Growth PDF

By J. M. H. Buckler

ISBN-10: 1447117212

ISBN-13: 9781447117216

ISBN-10: 1447117239

ISBN-13: 9781447117230

A Longitudinal research of Adolescent Growth reviews the findings of a longitudinal examine of the expansion of two hundred schoolboys and a hundred schoolgirls during the process youth. in addition to top and weight, a few dozen different actual measures have been studied or relating to one another and to the staging of sexual features. those values are analysed in line with either the chronological age and age in accordance with a standard pubertal attribute of height top pace. the variety of value and timing of pubertal occasions is defined and in comparison for girls and boys. those fresh information are in comparison with earlier ecu and North American longitudinal reviews, particularly these of Tanner performed over twenty years in the past. moreover new info is supplied which contrasts progress of 2 huge cohorts of boys in several geographical and social settings, and compares the expansion styles of skinny and exogenously overweight matters and of early and later maturers.

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Additional resources for A Longitudinal Study of Adolescent Growth

Example text

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Figures em SITTING HEIGHT LEEDS BOYS 100 10 11 12 13 14 15 16 17 18 AGE IN YEARS 100 en 90 80 70~ __ -4 ~~ __- L_ _ -3 ~ __ L-~ -2 _ _- L_ _ -1 ~~ _ _- L_ _~_ _L-~_ _~_ _~~_ _-L~ 0 +1 +2 AGE OF PHV Fig. 1 Sitting height centiles for Leeds boys. 40 +3 +4 TIME IN YEARS SITIING HEIGHT LEEDS GIRLS em 90 (a) 85 80 75 65 65 11 -2 -1 13 o 14 15 16 +3 +1 AGE OF PHV AGE IN YEARS +5 TIME IN YEARS Fig. 2 Sitting h eight . centiles for Lee ds gUls. 41 SITTING HEIGHT VELOCITY cm/yr 6 LEEDS BOYS 10 11 12 13 15 14 6 16 17 ,, p-, ' 'Q, " P" 18 AGE IN YEARS \ '0'\ \ Q r< " / / 5 r/ , /J (b) p...

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A Longitudinal Study of Adolescent Growth by J. M. H. Buckler


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