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The Link Between Infertility Treatments and Birth Defects
A new study seeks to answer a longstanding chicken-or-egg question: do infertility treatments raise the risk of birth defects, or is the risk linked to infertility itself?
Sperm Gene May Explain Some Male Infertility
A mutation in a gene for a sperm-related protein found in 20% of men may be responsible for a significant proportion of unexplained male infertility, according to a new study.