共 20 条
[2]
BOWES K, 1955, MODERN TRENDS OBSTET, P251
[3]
FRIEDMAN S, 1959, OBSTET GYNECOL, V14, P417
[4]
GOPLERUD C, 1956, OBSTET GYNEC, V25, P209
[5]
HINSHAW J R, 1963, J Okla State Med Assoc, V56, P4
[6]
JOURNEY RW, 1965, AMER J MED SCI, V232, P695
[7]
KLEINER G J, 1965, Obstet Gynecol Surv, V20, P1, DOI 10.1097/00006254-196502000-00001
[8]
KURTZ GR, 1964, OBSTET GYNECOL, V23, P528
[9]
LAKE M, 1956, MED J AUST, V2, P950
[10]
LANGMADE C, 1963, AMER J OBSTET GYNEC, V86, P593