"0"^^ . "105457208"@en-us . . "100175206"@en-us . . . "00185438-n"^^ . "breech delivery"@en-us . "delivery of an infant whose feet or buttocks appear first"@en-us . . . "100185438"^^ . "breech presentation"@en-us . . . . "0"^^ . . . "breech birth"@en-us . . "breech delivery"^^ .