title: Genetic linkage of streptomycin-dependence and resistance in Pneumococcus.
mesh_terms: D002874:Chromosome Mapping; D004352:Drug Resistance, Microbial; D005823:Genetics; D013296:Streptococcus pneumoniae; D013307:Streptomycin / Q000378:metabolism*
chemical_list: D013307:Streptomycin