PMC:7045882 / 9850-10112
Annnotations
LitCovid-sentences
History of using medical facilities (Purpose) Identify the clinical symptoms and date of initial onset of symptoms of the patient Obtain medical records and evaluate the date of onset of symptoms Obtain objective data about the clinical symptoms of the patient
LitCovid-PubTator
History of using medical facilities (Purpose) Identify the clinical symptoms and date of initial onset of symptoms of the patient Obtain medical records and evaluate the date of onset of symptoms Obtain objective data about the clinical symptoms of the patient
LitCovid-PD-CLO
History of using medical facilities (Purpose) Identify the clinical symptoms and date of initial onset of symptoms of the patient Obtain medical records and evaluate the date of onset of symptoms Obtain objective data about the clinical symptoms of the patient