Infertility
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
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Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library
...blockage of the fallopian tubes. In men, low sperm count is the most...as diabetes or mumps in adult men, hormonal imbalances, endometriosis...e.g., chlamydia ), the abuse of alcohol and other drugs...of underlying disease and, in men, avoidance of substances that...