Nathan Klein

Fertilization and early embryology: Influence of maternal age on meiotic spindle assembly oocytes from naturally cycling women

David Battaglia, Paul C. Goodwin, Nathan Klein et al. · Human Reproduction · 1996 · 645 citations · Full text

Life Sciences, Cell Biology, Developmental Biology +17

Decreased inhibin B secretion is associated with the monotropic FSH rise in older, ovulatory women: a study of serum and follicular fluid levels of dimeric inhibin A and B in spontaneous menstrual cycles.

Nathan Klein, Peter Illingworth, N. P. Groome et al. · The Journal of Clinical Endocrinology & Metabolism · 1996 · 361 citations · Full text

Medicine, Endocrinology, Gynecology +17

Reproductive aging: accelerated ovarian follicular development associated with a monotropic follicle-stimulating hormone rise in normal older women.

Nathan Klein, David Battaglia, Victor Y. Fujimoto et al. · The Journal of Clinical Endocrinology & Metabolism · 1996 · 288 citations · Full text

Medicine, Endocrinology, Gynecology +17

Decreased inhibin B secretion is associated with the monotropic FSH rise in older, ovulatory women: a study of serum and follicular fluid levels of dimeric inhibin A and B in spontaneous menstrual cycles

Nathan Klein · The Journal of Clinical Endocrinology & Metabolism · 1996 · 148 citations

Medicine, Endocrinology, Gynecology +16

A (slightly) improved approximation algorithm for metric TSP

Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan · 2021 · 115 citations

Computing, Computer Science, Mathematics +13