Clinical Therapeutics · 2002 · 31 citations · 14 references
MedicinePharmacologyPharmacotherapyAntimicrobial PharmacotherapyClinical PharmacologyPulmonologyEmpiric Antimicrobial TherapyAntibiotic Therapy For ExacerbationsChronic Bronchitis Treatment
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Current estimates from the National Health Interview Survey.
Current estimates from the National Health Interview Survey, 1990.
PubMed · 1988 · 1.1K citations