TY - GEN AU - McDougall,Catherine M AU - Culham,Gordon AU - Seear,Michael D AU - Chilvers,Mark A TI - Superior herniation of the mediastinum presenting as an anterior neck mass on straining SN - 1099-0496 PY - 2012///1022 KW - Hernia KW - diagnosis KW - Humans KW - Infant KW - Male KW - Mediastinum KW - Neck KW - Valsalva Maneuver N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1002/ppul.21618 ER -