TY  - RPRT
TI  - Beryllium sampling methods.
AU  - H M Donaldson
AU  - W T Stringer
PY  - 1980
DO  - 10.1080/15298668091424410
UR  - https://pubmed.ncbi.nlm.nih.gov/15508481/
ID  - 15508481
ER  -