Sakhalkar, V S Prevalence of penicillin-nonsusceptible Streptococcus pneumoniae in nasopharyngeal cultures from patients with sickle cell disease. [electronic resource] - Southern medical journal Apr 2001 - 401-4 p. digital Publication Type: Journal Article ISSN: 0038-4348 Subjects--Topical Terms: Anemia, Sickle Cell--complicationsCarrier State--epidemiologyCase-Control StudiesChildChild, PreschoolFemaleHumansInfantMaleMichigan--epidemiologyMicrobial Sensitivity TestsNasopharynx--microbiologyPenicillin ResistancePneumococcal Infections--epidemiologyPrevalenceRisk FactorsSerotypingStreptococcus pneumoniae--classification