共 40 条
[1]
[Anonymous], 1974, LANCET, V2, P669
[2]
ARENTSEN K, 1959, ACTA JUTLANDICA, V9, pR31
[3]
ARMSTRONG B, 1974, LANCET, V2, P672
[4]
ARMSTRONG B, 1976, LANCET, V2, P8
[5]
AROMAA A, 1976, LANCET, V2, P518
[7]
Ciompi L, 1976, LEBENSWEG ALTER SCHI
[8]
CLEMMENSEN J, 1965, STATISTICAL STUDIES, V1
[9]
CSATARY LK, 1972, LANCET, V2, P338
[10]
*DENMARK LAEG STAT, 1984, LAEG FORBR 1983