"diabetes: Streptococcal species"
"IVDU: Gram-negative bacilli such as Pseudomonas and Candida"
"immigrant population: Mycobacterium tuberculosis"
"IVDU: Gram-negative bacilli such as Pseudomonas and Candida"
"disk-endplate complex: producing discitis-osteomyelitis"
Expected headings
"Risk factors"
"most common: Staphylococcus aureus in more than 50% of cases and enteric gram-negative bacilli (e.g. Escherichia coli)"