DOI: 10.1055/s-00000024

Die Hebamme

Referenz

Gardosi J, Sylvester S.
Alternative positions in the second stage of labour: a randomized controlled trial.

In: British journal of obstetrics and gynaecology 1989;
96 (11) : 1290-1296
DOI: 10.1111/j.1471-0528.1989.tb03226.x.

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