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| acute LBT; acute laryngotracheobronchitis; croup; diphtheritic croup; membranous croup; true croup; laryngeal diphtheria; laryngitis diphtherica | |||
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croup : 1 phrase in 1 subject |
| Environment | 1 |
| |||
| acute LBT; acute laryngotracheobronchitis; croup; diphtheritic croup; membranous croup; true croup; laryngeal diphtheria; laryngitis diphtherica | |||
|
croup : 1 phrase in 1 subject |
| Environment | 1 |