|
symptom
→ persist for
→ long time
|
17
|
|
symptom
→ persist for
→ long periods of time
|
6
|
|
symptom
→ persist for
→ long periods
|
6
|
|
symptom
→ persist for
→ substantial period
|
6
|
|
symptom
→ persist for
→ substantial period of time
|
5
|
|
symptom
→ persist for
→ long period of time
|
4
|
|
symptom
→ continue for
→ long periods of time
|
4
|
|
symptom
→ persist for
→ extended period
|
4
|
|
symptom
→ prevail for
→ long time
|
3
|
|
symptom
→ remain for
→ long time
|
3
|
|
symptom
→ persist for
→ extended period of time
|
3
|
|
symptom
→ stay for
→ long time
|
3
|