共 15 条
[1]
ALPERIN JB, 1969, AM J CLIN NUTR, V22, P1354
[2]
HIBBARD B M, 1969, Journal of Obstetrics and Gynaecology of the British Commonwealth, V76, P1003
[3]
HIBBARD BM, 1966, OBSTET GYNECOL, V27, P155
[4]
HIBBARD BM, 1964, J OBSTET GYN BR COMM, V71, P529
[5]
HOWARD BK, 1953, AM J OBSTET GYNECOL, V2, P442
[6]
KERR M G, 1965, J Obstet Gynaecol Br Commonw, V72, P513
[7]
MENGERT WF, 1953, AM J OBSTET GYNECOL, V66, P1104
[8]
Menon M K, 1966, J Obstet Gynaecol Br Commonw, V73, P49
[9]
SMITH K, 1958, OBSTET GYNECOL, V12, P369