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BACKGROUND Klinefelter's syndrome is the most frequent chromosomal abnormality in infertile men. In this study, the chromosomes of round spermatids and spermatogonia/primary spermatocytes from men(More)
To confirm a synergistic effect between the polymorphic K variant of the butyrylcholinesterase (BChE-K) gene and the epsilon4 allele of the apolipoprotein E (APOE) gene in Alzheimer's disease, the(More)