| A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation | 1987/01/01 | English | 34,543 |
| Maximum utilization of the life table method in analyzing survival | 1958/12/01 | English | 1,962 |
| A questionnaire for the assessment of leisure time physical activities | 1978/01/01 | English | 1,269 |
| Measuring change over time: Assessing the usefulness of evaluative instruments | 1987/01/01 | English | 1,241 |
| Bias in analytic research | 1979/01/01 | English | 1,220 |
| Indices of relative weight and obesity | 1972/07/01 | English | 1,170 |
| A methodological framework for assessing health indices | 1985/01/01 | English | 1,004 |
| Measuring the quality of life of cancer patients | 1981/01/01 | English | 932 |
| The pre-therapeutic classification of co-morbidity in chronic disease | 1970/12/01 | English | 845 |
| Explanatory and pragmatic attitudes in therapeutical trials | 1967/08/01 | English | 833 |
| Appraisal of methods for the study of chemotherapy of cancer in man: Comparative therapeutic trial of nitrogen mustard and triethylene thiophosphoramide | 1960/01/01 | English | 740 |
| Relationship of blood pressure, serum cholesterol, smoking habit, relative weight and ECG abnormalities to incidence of major coronary events: Final report of the pooling project | 1978/04/01 | English | 726 |
| Utility approach to measuring health-related quality of life | 1987/01/01 | English | 687 |
| A multivariate analysis of the risk of coronary heart disease in Framingham | 1967/07/01 | English | 518 |
| The determination of the number of patients required in a preliminary and a follow-up trial of a new chemotherapeutic agent | 1961/04/01 | English | 483 |
| The importance of classifying initial co-morbidity in evaluating the outcome of diabetes mellitus | 1974/09/01 | English | 434 |
| The utility of different health states as perceived by the general public | 1978/01/01 | English | 417 |
| The randomization and stratification of patients to clinical trials | 1974/09/01 | English | 392 |
| The concept of illness behavior | 1962/02/01 | English | 362 |
| Standards for validating health measures: Definition and content | 1987/01/01 | English | 360 |
| Determination of prognosis in chronic disease, illustrated by systemic lupus erythematosus | 1955/01/01 | English | 359 |
| Statistical methods to assess and minimize the role of intra-individual variability in obscuring the relationship between dietary lipids and serum cholesterol | 1978/01/01 | English | 359 |
| A short rating scale as a potential measure of pattern a behavior | 1969/07/01 | English | 349 |
| The reliability and validity of self-reported weight and height | 1982/01/01 | English | 333 |
| A comparison of Likert and visual analogue scales for measuring change in function | 1987/01/01 | English | 324 |
| The effect of joint exposure to alcohol and tobacco on risk of cancer of the mouth and pharynx | 1972/12/01 | English | 319 |
| Epidemiologic studies of coronary heart disease and stroke in Japanese men living in Japan, Hawaii and California: Demographic, physical, dietary and biochemical characteristics | 1974/09/01 | English | 319 |
| The combination of randomized and historical controls in clinical trials | 1976/03/01 | English | 312 |
| The epidemiology of gallbladder disease: Observations in the Framingham study | 1966/03/01 | English | 310 |
| How should we measure function in patients with chronic heart and lung disease? | 1985/01/01 | English | 281 |