Dikken H, Kmety E, De Geus A, Timmer V E
Trop Geogr Med. 1979 Jun;31(2):263-8.
A new serovar in the Australis serogroup is described after parallel investigations by the "classical" comparative cross-agglutinin absorption test method and by a method derived from factor analysis. The serovar name ramisi with reference strain Musa is proposed.