Normal view
MARC view
- N95 MASKS
Entry Topical Term
001 - CONTROL NUMBER
- control field: 206649
003 - CONTROL NUMBER IDENTIFIER
- control field:
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20220405100754.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 220405|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
- Original cataloging agency:
- Transcribing agency:
150 ## - HEADING--TOPICAL TERM
- General subdivision: IF
- Topical term or geographic name entry element: N95 MASKS
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: ()159221: Rashid, Taslim Ur 206642, Effectiveness of N95 masks against SARS-CoV-2: Performance efficiency, concerns, and future directions /