苯腈类母体化合物
parent compounds of benzene nitrile
产程和分娩期间母体窘迫
Maternal distress during labour and delivery
产前母体因素
Antenatal maternal factors
出血流入母体循环
Haemorrhage into maternal circulation
大母体的变异数
Grand population variance
单母体遗传算法
single-parent genetic algorithm