?多胎生育
... 多胎妊娠 {医} multifetation; multiple pregnancy; polycyesis; 多胎生育 additional births; 多胎性 prolificacy ...
According to Dr Barr around 10% of these additional births require neonatal care, and that an extra 600 admissions a year are "unaccounted for".
BBC: Children and Young People Committee
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