Prognosis of COPD patients requiring frequent hospitalization: Role of airway infection

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 48.8K citations

Prognostic Assessment, Longitudinal Studies, Prognostic Comorbidity +11

Methods for dilution antimicrobial susceptibility tests for bacteria that grow aerobically

Mary Jane Ferraro · 2000 · 16.9K citations

Antimicrobial Susceptibility, Antibiotics, Antibacterial Agent +5

Manual of Clinical Microbiology.

Annals of Internal Medicine · 1980 · 14.5K citations

Medical Microbiology, Pathogenic Microbiology, Microbial Disease +12

ATS Statement

American Journal of Respiratory and Critical Care Medicine · 2002 · 10.5K citations

Standardization of Spirometry, 1994 Update. American Thoracic Society.

American Journal of Respiratory and Critical Care Medicine · 1995 · 6.6K citations

Pulmonary Care, Pulmonary Physiology, Lung Mechanics +4