T. Hill
发表
Greggory R. DeVore,
Wesley Lee,
James M. Pivarnik,
1989
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J. Pivarnik,
G. Hankins,
S. Clark,
1990
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J. Pivarnik,
S. Clark,
T. Benedetti,
1989
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J. Pivarnik,
G. Devore,
J. Phelan,
1991,
American journal of obstetrics and gynecology.