TY  - RPRT
TI  - Loss of protective antigen, histamine-sensitising factor and envelope polypeptides in cultural variants of Bordetella pertussis.
AU  - A C Wardlaw
AU  - R Parton
AU  - M J Hooker
PY  - 1976
DO  - 10.1099/00222615-9-1-89
UR  - https://pubmed.ncbi.nlm.nih.gov/57240/
ID  - 57240
ER  -