723
In resume response to treatment with usual regimens , doxycycline plus streptomycin of doxycycline rifampicin is good , being however time elapsed until pain ceases of mean length in hospital stay shorter in the group receiving doxycycline plus streptomycin .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None