Objective: To determine the efficacy of combined L-carnitine and L-acetyl-carnitine therapy in infertile males with oligo-astheno-teratozoospermia.
Objective: To determine the efficacy of combined L-carnitine and L-acetyl-carnitine therapy in infertile males with oligo-astheno-teratozoospermia.
试验目的：检测复合左旋肉碱（左旋肉碱+乙酰左旋肉碱）疗法，对由少精、弱精和/或精子畸形引起的男性不育的治疗效果。