Chan, Boon Kian, <br/><br/>
Factors associated with elderly patients >65 years revisit within 30 days during COVID-19 pandemic in Emergency Department :  case control / 
Chan Boon Kian. 
 - x, 33 pages :  illustrations ;  30 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geriatrics--methods.<br/>Emergency Service, Hospital.<br/>Emergency Room Visits.<br/>INDAMET.