A STUDY OF SPONTANEOUSLY ABORTED TWINS

[11] POLAND BJ, 1973, P S ACCIDENTS CHROMO, P111

[12] TWIN ZYGOSITY AND PLACENTAL FORM IN RELATION TO OUTCOME OF PREGNANCY [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1963, 87 (05) : 566 - &

[13] ROBERTSON JG, 1964, OBSTET GYNECOL, V23, P330

[14] SCHINZEL A, UNPUBLISHED

[15] STERN C, 1973, PRINCIPLES HUMAN GEN, P639

[11] POLAND BJ, 1973, P S ACCIDENTS CHROMO, P111

[12] TWIN ZYGOSITY AND PLACENTAL FORM IN RELATION TO OUTCOME OF PREGNANCY [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1963, 87 (05) : 566 - &

[13] ROBERTSON JG, 1964, OBSTET GYNECOL, V23, P330

[14] SCHINZEL A, UNPUBLISHED

[15] STERN C, 1973, PRINCIPLES HUMAN GEN, P639