TY - GEN AU - Baxter-Jones,A AU - Helms,P TI - Born too late to win? SN - 0028-0836 PY - 1994///0805 KW - Adolescent KW - Age Factors KW - Child KW - Humans KW - Longitudinal Studies KW - Male KW - Physical Education and Training KW - Sports N1 - Publication Type: Letter UR - https://doi.org/10.1038/370186b0 ER -