TY  - BOOK
AU  - Jayathissa, D.Y.R
AU  - Kularathna, B.A.D.A
TI  - Assessment of knowledge, practice and attitude on appropriate wearing of face masks as a health precaution against Covid 19 in cinic Attending patients of Teahn Hospital, Batticaloa
U1  - 613.6 
PY  - 2022///
CY  - Sri Lanka
PB  - FHCS,EUSL
KW  - Knowledge
KW  - Practice
KW  - Attitude
KW  - Face Masks
KW  - Covid19
ER  -