barrier method
barrier method
Any method that birth control by use of mechanical—e.g., cervical cap, condom, diaphragm—barriers.The theoretical effectiveness of BMs is 2.5 pregnancies/100 woman-years; the actual effectiveness of BMs is ± 15/100
| 单词 | barrier method |
| 释义 | barrier methodbarrier methodAny method that birth control by use of mechanical—e.g., cervical cap, condom, diaphragm—barriers.The theoretical effectiveness of BMs is 2.5 pregnancies/100 woman-years; the actual effectiveness of BMs is ± 15/100 barrier methodReproduction medicine An intervention that counters the formula, boy + girl = baby, with mechanical–eg condom, diaphragm—barriers. See Condom, Contraception, Contraceptive sponge, Diaphragm, Pearl index, Spermicide. |
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