共 47 条
[33]
O'Brien W F, 1984, Am J Perinatol, V1, P223, DOI 10.1055/s-2007-1000009
[34]
PAJOT C, 1882, TRAVAUX OBSTETRIQUE
[35]
RYDBERG E, 1954, MECHANISM LABOUR
[36]
SCHWARCZ R, 1969, SCI PUBLICATION, V185, P115
[38]
Smith David, 1981, RECOGNIZABLE PATTERN
[39]
SUREAU C, 1956, Gynecol Obstet (Paris), V55, P21
[40]
SUREAU C, 1978, REV PERINATAL MED, V2, P57