TY  - RPRT
TI  - A rapid method for constructing multiply marked strains of Bacillus subtilis.
AU  - P J Piggot
AU  - H De Lencastre
PY  - 1978
DO  - 10.1099/00221287-106-1-191
UR  - https://pubmed.ncbi.nlm.nih.gov/418147/
ID  - 418147
ER  -