TY - RPRT TI - The soluble antigens of Rickettsia prowazeki, R. typhi and R. canada. Investigation of their interrelationship by various serological methods. AU - R J Reiss-Gutfreund AU - P Cappucinelli AU - G Cavallo PY - 1975 UR - https://pubmed.ncbi.nlm.nih.gov/52235/ ID - 52235 ER -