A1 Refereed original research article in a scientific journal

Comparative study of nasopharyngeal aspirate and nasal swab specimens for detection of influenza

Authors: Heikkinen T, Salmi AA, Ruuskanen O

Publisher: BRITISH MED JOURNAL PUBL GROUP

Publication year: 2001

Journal: BMJ

Journal name in source: BRITISH MEDICAL JOURNAL

Journal acronym: BRIT MED J

Volume: 322

Issue: 7279

First page : 138

Last page: 138

Number of pages: 1

ISSN: 0959-8138

DOI: https://doi.org/10.1136/bmj.322.7279.138