THE DURATION OF LABOR - MEAN, MEDIAN, AND MODE

[1] BECK AC, 1942, OBSTETRICAL PRACTICE

[2] DELEE JB, 1943, PRINCIPLES PRACTICE

[3] FOEDERL V, 1936, MONATS GEBURTS GYNAK, V102, P65

[4] Weight gain in pregnancy and its relation to weight of infants and to length of labor [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1943, 45 : 950 - 960

[5] The influence of age and race on the duration of labor [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1932, 24 : 744 - 750

[6] Pomerance W, 1940, AM J OBSTET GYNECOL, V40, P463

[7] Schuitema DM, 1943, AM J OBSTET GYNECOL, V46, P707

[8] STANDER HB, 1945, TXB OBSTETRICS

[9] Salt poor diet and its effect on labor [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1940, 39 : 749 - 756

[1] BECK AC, 1942, OBSTETRICAL PRACTICE

[2] DELEE JB, 1943, PRINCIPLES PRACTICE

[3] FOEDERL V, 1936, MONATS GEBURTS GYNAK, V102, P65

[4] Weight gain in pregnancy and its relation to weight of infants and to length of labor [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1943, 45 : 950 - 960

[5] The influence of age and race on the duration of labor [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1932, 24 : 744 - 750

[6] Pomerance W, 1940, AM J OBSTET GYNECOL, V40, P463

[7] Schuitema DM, 1943, AM J OBSTET GYNECOL, V46, P707

[8] STANDER HB, 1945, TXB OBSTETRICS

[9] Salt poor diet and its effect on labor [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1940, 39 : 749 - 756