TY  - BOOK
ED  - London: Public Health Laboratory Service Board.
TI  - Investigation of sputum
T2  - (PHLS standard operating procedure; no. B.SOP 8)
SN  - ISSN 14613891
PY  - 1998///
CY  - London
PB  - Public Health Laboratory Service: Technical Service Div.
KW  - Diagnosis, Laboratory
KW  - Medicine
KW  - Sputum-laboratory manuals
ER  -