共 51 条
[11]
GURLING HMD, 1984, LANCET, V1, P986
[12]
HEADY JA, 1959, STUDIES MED POPULATI, V15
[13]
Hoffman H J, 1978, Prog Clin Biol Res, V24 Pt B, P133
[14]
*I PSYCH LOND DEP, 1973, NOT EL REC CLIN INF
[16]
KNOBLOCH H, 1966, MERRILL-PALMER Q BEH, V12, P27
[17]
KNOBLOCH H, 1974, DEV DIAGNOSIS
[18]
KOIVISTO M, 1975, ACTA OBSTET GYN SCAN, P21
[19]
TWIN PREGNANCY AS A HIGH-RISK PREGNANCY - NEW MEDICAL STATISTICAL-DATA FROM GERMAN-DEMOCRATIC-REPUBLIC
[J].
ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE,
1976, 25
:307-310