共 11 条
[2]
[Anonymous], 1978, LANCET, V2, P409
[6]
GUDBRANDSSON T, 1981, LANCET, V1, P406
[7]
Hofman A, 1980, Ned Tijdschr Geneeskd, V124, P189
[9]
KRISTENSEN BO, 1983, ACTA MED SCAND, V213, P15
[10]
KRISTENSEN BO, 1978, ACTA MED SCAND, V203, P49