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- [2] PHYSICAL FITNESS OF CZECHOSLOVAK 12-YEAR-OLD AND 15-YEAR-OLD POPULATION ACTA PAEDIATRICA SCANDINAVICA, 1971, : 37 - +
- [4] INVESTIGATION OF RELATIONSHIP BETWEEN MAXIMUM AEROBIC WORK CAPACITY AND PHYSICAL FITNESS IN 12-YEAR-OLD TO 15-YEAR-OLD BOYS RESEARCH QUARTERLY, 1970, 41 (01): : 75 - 81
- [9] SOMATOTYPE AND SKELETAL MATURITY IN 12-YEAR-OLD BOYS ISRAEL JOURNAL OF MEDICAL SCIENCES, 1973, 9 (04): : 512 - 512