共 32 条
[2]
ALEXANDER S, 1986, BRIT MED J, V292, P480
[3]
BACKE B, 1986, BRUK AV ULTRALYD SVA
[4]
BENTA D, 1979, DHEW PHS793245 RES R
[5]
SOME CHARACTERISTICS OF ANTENATAL CARE IN 13 EUROPEAN-COUNTRIES
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1985, 92 (06)
:565-568
[6]
BOISSEL JP, 1984, REV EPIDEMIOL SANTE, V32, P212
[7]
BREAM G, 1986, CHEM REACTIONS ORGAN, P191
[8]
BREART G, 1984, REV EPIDEMIOL SANTE, V32, P34
[9]
CHARTIER M, 1982, RESPONSABILITE MEDIC, P41
[10]
ENKIN M, 1982, EFFECTIVENESS SATISF