共 18 条
[1]
BAZSO J, 1969, BIOL NEONATORUM, V14, P80
[2]
BJERKEDAL T, 1972, MEDICAL REGISTRATION
[3]
BLYSTAD W, 1969, DIAGRAMS BIRTH WEIGH
[4]
Dahle T, 1970, Tidsskr Nor Laegeforen, V90, P709
[5]
Engstrom L, 1966, Lakartidningen, V63, P4922
[6]
Gentz J, 1966, Lakartidningen, V63, P4989
[7]
GRUENWALD P, 1970, PEDIATRICS, V46, P815
[8]
HERRERA L, 1958, J LAB CLIN MED, V52, P34
[9]
LUBCHENCO LO, 1963, PEDIATRICS, V32, P793
[10]
MCDONALD A, 1965, GESTATIONAL AGE SIZE