title: Studies on biochemical variants of Sh. flexneri. II. Studies on mannitol negative variants of Sh. flexneri 3a.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000032:analysis; D002031:Bulgaria; D004405:Dysentery, Bacillary / Q000382:microbiology; D005260:Female; D005827:Genetics, Microbial; D006358:Hot Temperature; D006801:Humans; D008353:Mannitol; D012763:Shigella flexneri / Q000032:analysis* / Q000276:immunology / Q000472:pathogenicity / Q000528:radiation effects; D013045:Species Specificity; D013997:Time Factors
chemical_list: D000942:Antigens, Bacterial; D008353:Mannitol