J. Walsh
发表
J. Bonnar,
J. Walsh,
1972,
Lancet.
J. Pape,
J. Campbell,
D. Menzies,
2020,
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A. Mitchell,
J. Macfarlane,
J. Walsh,
1968,
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J. Bonnar,
J. Walsh,
1972,
British Journal of Obstetrics and Gynaecology.