共 34 条
[1]
ATTWOOD HD, 1960, J OBSTET GYN BR COMM, V68, P611
[2]
Effect of sex of fetus on asthma during pregnancy: blind prospective study
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1998, 317 (7162)
:856-857
[3]
BILLINGHAM RE, 1960, NEW ENGL J MED, V276, P667
[4]
*CDCP, 1992, MMWR-MORBID MORTAL W, V41, P733
[5]
EASTMANN NH, 1966, WILLIAMS OBSTETRICS, P767
[6]
FEIN BT, 1964, ANN ALLERGY, V22, P341
[8]
FISHER RS, 1978, GASTROENTEROLOGY, V74, P1233
[9]
GAMMAL M. Y., 1963, J EGYPT MED ASS, V46, P903
[10]
GANDEVIA B, 1953, ROY MELBOURNE HOSP, V23, P72