TY - JOUR T1 - Silent hypoxia in COVID-19: easy to recognise but hard to define JO - Emergency Medicine Journal UR - https://doi.org/10.1136/emermed-2023-213579 PY - 2023/09/29 AU - Trimble A AU - Goodacre S ED - DO - DOI: 10.1136/emermed-2023-213579 PB - BMJ VL - 40 IS - 12 SP - 804 EP - 804 Y2 - 2025/11/04 ER -