S. Bullock
发表
M. Levitt,
R. Dawkins,
V. Williams,
1997,
Annals of emergency medicine.
M. Levitt,
S. Promes,
G. Gee,
1996,
Annals of emergency medicine.
S. Bullock,
N. Wald,
H. Cuckle,
1981,
British journal of obstetrics and gynaecology.
Karen M. Having,
M. Larivière,
S. Bullock,
2006
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Karen M. Having,
S. Bullock,
2011
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Karen M. Having,
S. Bullock,
2008
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