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- [2] Blackman R.B., 1958, MEASUREMENT POWER SP
- [3] BLISS C, 1958, 615 CONN AGR EXPTL S
- [4] CASSMER O, 1959, ACTA ENDOCR-COP S, V32, P45
- [5] Charles E, 1953, BRIT J PREV SOC MED, V7, P43
- [7] DANZ CF, 1948, SCHRIFTEN GESELLSCHA
- [9] DESHPANDE GN, 1960, J OBSTET GYNAECOL, V67, P954
- [10] GUTHMANN H, 1936, GERBURTSHULFE GYNAKO, V103, P337