共 9 条
- [1] ACOSTA-SISON H, 1946, J Philipp Med Assoc, V22, P43
- [2] AHLFELD, CITED INDIRECTLY
- [3] AIGNER K, 1942, GEBURTSH FRAUENHEILK, V4, P455
- [4] MONOAMNIOTIC TWINS [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1947, 54 (01) : 119 - 123
- [5] KING JA, 1952, AM J OBSTET GYNECOL, V63, P691
- [6] MCCORMICK CO, 1929, J INDIANA M ASS, V22, P245