Name: Coronavirus serology study symptoms questionnaire
Coronavirus serology study symptoms questionnaire exercise.
Coronavirus serology study symptoms questionnaire exercise.
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| Index | Description |
|---|---|
| 0 | First symptom questionnaire returned |
| 1 | Second symptom questionnaire returned |
| 2 | Third symptom questionnaire returned |
| 3 | Fourth symptom questionnaire returned |
| 4 | Fifth symptom questionnaire returned |
| 5 | Sixth symptom questionnaire returned |
| 6 | Seventh symptom questionnaire returned |
| 7 | Eighth symptom questionnaire returned |
| 8 | Ninth symptom questionnaire returned |
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