Articles on the physiology and pathology of multiple births amoung humans

[1] AHLFELD F, ARCH GYNAKOLOGIE, V7

[2] Ahlfeld F., 1880, MISSBILDUNGEN MENSCH

[3] ALBERTLIND, 1868, UEBER ZWILLINGSCHWAN

[4] BALLANTYNE, 1897, EDINBOURGH OBSTET T, V22

[5] BERG T, 1880, ANN DEMOGRAPHIE INT, P375

[6] BERNOUILLI C, HDB POPULATIONISTRIK

[7] BERTILLON J, 1898, J SOC STAT PARIS, P146

[8] BERTILLON M, 1874, B SOC ANTHROPOL PAR, V9, P267

[9] BOYER, 1897, THESIS PARIS

[10] COHN L, 1876, THESIS BERLIN

[1] AHLFELD F, ARCH GYNAKOLOGIE, V7

[2] Ahlfeld F., 1880, MISSBILDUNGEN MENSCH

[3] ALBERTLIND, 1868, UEBER ZWILLINGSCHWAN

[4] BALLANTYNE, 1897, EDINBOURGH OBSTET T, V22

[5] BERG T, 1880, ANN DEMOGRAPHIE INT, P375

[6] BERNOUILLI C, HDB POPULATIONISTRIK

[7] BERTILLON J, 1898, J SOC STAT PARIS, P146

[8] BERTILLON M, 1874, B SOC ANTHROPOL PAR, V9, P267

[9] BOYER, 1897, THESIS PARIS

[10] COHN L, 1876, THESIS BERLIN