共 16 条
[2]
BICKERS W, 1951, TEX REP BIOL MED, V9, P406
[3]
BICKERS W, 1958, Va Med Mon (1918), V85, P613
[4]
DAVIS ME, 1958, MED CLIN N AM, V42, P257
[5]
FORTIN J N, 1958, Can Med Assoc J, V79, P978
[7]
GREENHILL JP, 1941, AM J MED ASS, V117, P504
[8]
HAUSER G A, 1959, Geburtshilfe Frauenheilkd, V19, P299
[10]
NIXON W C, 1956, Practitioner, V177, P589