共 17 条
[1]
BEVIS DCA, 1967, HOSP MED, V1, P408
[4]
FAIRWEATHER DVI, 1967, BR MED J, P189
[5]
FUNQUIST B, 1960, ACTA RADIOL, V53, P337
[6]
FUNQUIST B, 1961, ACTA RADIOL, V56, P449
[8]
Green G H, 1965, Aust N Z J Obstet Gynaecol, V5, P53, DOI 10.1111/j.1479-828X.1965.tb00290.x
[9]
HOUSTON CS, 1966, CAN MED ASSOC J, V94, P1274
[10]
LIGGINS GC, 1966, OBSTET GYNECOL, V27, P617