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Kisspeptin-54 triggers egg maturation in women undergoing in vitro fertilization

Comparison of endoscopic papillary balloon dilatation and endoscopic sphincterotomy for bile duct stones

For example, most men taking exogenous androgens (like testosterone injections) have profound decreases in sperm production, but a relatively small percentage ( 6 months) use can lead to decreases in sperm counts and quality in some men

These limited reports suggest good tolerability, though the small sample sizes, lack of standardized safety monitoring, and retrospective or uncontrolled study designs limit definitive safety conclusions