Statistics
Publications
57
Citations
7.2K
H-Index
42
Active since
1959
Robert Usher is an author at McGill University specializing in medicine, obstetrics, and maternal-fetal medicine.
Publications per year
1959–2009
57
57
Increased Maternal Age and the Risk of Fetal Death
Ruth C. Fretts, Julie A. Schmittdiel, Frances H. McLean et al. · New England Journal of Medicine · 1995 · 431 citations · Full text
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