The safety of rversible plugging was follow-up investigated in 21463 cases with ductus deferens plugged for 0.5-6 years, as compared with 2746 cases of non-plugging and with other contraceptive methods with plugging o...
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The safety of rversible plugging was follow-up investigated in 21463 cases with ductus deferens plugged for 0.5-6 years, as compared with 2746 cases of non-plugging and with other contraceptive methods with plugging of ductus dcferens reported in
A non-incision method of vss occlusion based on the percutaneous injection of polyurethane elastomer solution to form a plug is described. The procedure was conducted under aseptic procedure and local fidocaine anaest...
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A non-incision method of vss occlusion based on the percutaneous injection of polyurethane elastomer solution to form a plug is described. The procedure was conducted under aseptic procedure and local fidocaine anaesthesia. Two different kinds
It has been proved that sperm circulative antibody could be found after ductus deferens being plugged. However, the problem of whether the antibody disappears, or whether
It has been proved that sperm circulative antibody could be found after ductus deferens being plugged. However, the problem of whether the antibody disappears, or whether
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