共 23 条
[1]
Asher Herbert B, 1983, CAUSAL MODELING
[2]
CAMPBELL DT, 1963, EXPT QUASI-EXPT DESI
[3]
CHIPMAN JJ, 1980, FED PROC, V39, P2391
[4]
DELAYED MENARCHE AND AMENORRHEA OF COLLEGE ATHLETES IN RELATION TO AGE OF ONSET OF TRAINING
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1981, 246 (14)
:1559-1563
[6]
HAMILTON LH, 1988, MED SCI SPORT EXER, V20, P560
[7]
HOPKINS KD, 1978, BASIC STATISTICS BEH
[8]
MACMAHON G, 1973, VITAL HLTH STATISTIC, V1000
[9]
MALINA RM, 1978, MED SCI SPORT EXER, V10, P218
[10]
MALINA RM, 1973, MED SCI SPORT EXER, V5, P11

