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- Cheng, Qingyuan [remove] 4
- 363.7394 2
- Multivariate analysis method -- Risk assessment -- Spatial pattern -- Temporal variation -- Water quality index 2
- Water -- Pollution -- Research -- Periodicals 2
- 610.72 1
- 616.69 1
- Andrology -- Periodicals 1
- Infertility, Male -- Periodicals 1
- Medicine -- Research -- Periodicals 1
- TNF-α antagonists -- meta-analysis -- RCTs 1
- conventional slow freezing -- rapid freezing -- self‐prepared cryoprotectant -- small quantities of human spermatozoa 1