共 12 条
[2]
BAYOUMI A, 1985, WHO B, V63
[3]
COCHRAN WG, 1977, SAMPLING TECHNIQUES, P107
[4]
FLEISS JL, STATISTICAL METHODS
[5]
SEOANE N, 1971, Journal of Tropical Pediatrics and Environmental Child Health, V17, P98
[7]
WATERLOW JC, 1977, B WORLD HEALTH ORGAN, V55, P489
[8]
WATERLOW JC, 1973, LANCET, V1, P87
[9]
WATERLOW JC, 1974, EARLY MALNUTRITION M, V12, P13
[10]
1974, COMP BODY WEIGHTS BO