共 15 条
[5]
GRAHAM RM, 1950, PROGR GYNECOLOGY, V2, P133
[6]
HECHT EL, 1952, NEW YORK STATE J MED, V52, P2745
[9]
Papanicolaou G. N., 1942, Science, V95, P438, DOI 10.1126/science.95.2469.438