COMPARABILITY OF A SAMPLE OF CERTIFIED SCHIOTZ TONOMETERS. WITH AN EVALUATION OF THE POTENTIAL INFLUENCE OF TONOMETER VARIABILITY ON THE OUTCOME OF EPIDEMIOLOGIC FIELD STUDIES.
D016021:Epidemiologic Studies; D004813:Epidemiology; D005901:Glaucoma; D006801:Humans; D008365:Manometry; D013223:Statistics as Topic
EPIDEMIOLOGY; GLAUCOMA; STATISTICS; TONOMETRY