[History and current challenges of paediatric psychiatry in maternity units].

The legal framework of mother-baby care has evolved over the last thirty years driven by innovative programmes put in place by hospital health professionals. Liaison in perinatal care lies at the crossroads of different temporalities and treatment objectives, and requires constant dialogue between the liaison caregivers and those in maternity. The aim is to form a holding environment facilitating the establishment of an adapted response to the complexity of the clinical situations encountered.
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