Zhen-qiang Xu

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OBJECTIVE To determine whether antibiotic prophylaxis can reduce the risk of postoperative infective complications in patients undergoing percutaneous nephrolithotomy (PCNL) who have sterile preoperative urine. METHODS MEDLINE, EMBASE, Cochrane Collaboration Reviews, CMCC and CNKI were searched for RCTs comparing antibiotic prophylaxis with placebo (or(More)
OBJECTIVE To observe the therapeutic effect of Qilin Pills combined with clomiphene on idiopathic oligoasthenospermia. METHODS We randomly assigned 300 patients with idiopathic oligoasthenospermia to a trial (n = 156) and a control group (n = 144) to be treated with Qilin Pills (6 g, tid) combined with clomiphene (50 mg, qd) and clomiphene alone (50 mg,(More)
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