共 15 条
[1]
Arkutu A A, 1978, Int J Gynaecol Obstet, V16, P128
[2]
BLUMENTHAL NJ, 1982, S AFR MED J, V61, P518
[4]
CRAIG AP, 1983, S AFR MED J, V63, P452
[5]
OBSTETRIC PERFORMANCE OF NIGERIAN PRIMIGRAVIDAE AGED 16 AND UNDER
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1975, 82 (03)
:228-233
[6]
HULKA JF, 1964, OBSTET GYNECOL, V23, P678
[8]
OETTLE AG, 1961, HUM BIOL, V33, P181
[9]
PHILPOTT RH, 1983, CLIN OBSTET GYNAECOL, V9, P609
[10]
RYAN G M JR, 1978, Clinical Obstetrics and Gynecology, V21, P1191