共 13 条
[1]
Anneberg A D, 1971, J Iowa Med Soc, V61, P674
[2]
BRAUN RD, 1970, OBSTET GYNECOL, V35, P93
[3]
DAVID MP, 1974, INT SURG, V59, P430
[5]
FLY OA, 1955, P STAFF M MAYO CLIN, V30, P391
[6]
Grant K B, 1970, J Iowa Med Soc, V60, P324
[7]
NICHOLSON R, 1961, Prensa Med Argent, V48, P2234
[8]
REID BL, 1978, SCI BASIS OBSTETRICS, P427
[9]
SCHWEID AI, 1968, ACTA CYTOL, V12, P406
[10]
Shemwell R E, 1971, J La State Med Soc, V123, P409

