TY - GEN AU - Armstrong,N AU - Welsman,J R AU - Kirby,B J TI - Peak oxygen uptake and maturation in 12-yr olds SN - 0195-9131 PY - 1998///0327 KW - Age Factors KW - Child KW - Female KW - Humans KW - Linear Models KW - Male KW - Oxygen Consumption KW - physiology KW - Physical Fitness KW - Puberty KW - Sex Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1097/00005768-199801000-00023 ER -