Ennis, M., & Vincent, C. (1990). Obstetric accidents: A review of 64 cases.
Chicago-čujuhus (17. p.)Ennis, M., juo C. Vincent. Obstetric Accidents: A Review of 64 Cases. 1990.
MLA-čujuhus (9. p.)Ennis, M., juo C. Vincent. Obstetric Accidents: A Review of 64 Cases. 1990.
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