Saliva or Nasopharyngeal Swab Specimens for Detection of SARS-CoV-2.
N Engl J Med. 2020 Sep 24;383(13):1283-1286. doi: 10.1056/NEJMc2016359. Epub 2020 Aug 28.
N Engl J Med. 2020.
PMID: 32857487
Free PMC article.
No abstract available.