TY - GEN AU - Burgess,A M AU - Martel,M U AU - Wyman,D K TI - Validation of interview-based disease classifications: a mail survey of physicians SN - 0021-9681 PY - 1971///1106 KW - Age Factors KW - Aged KW - Arthritis KW - epidemiology KW - Cardiovascular Diseases KW - Diabetes Mellitus KW - Epidemiologic Methods KW - Ethnicity KW - Family Practice KW - Female KW - Gastrointestinal Diseases KW - Health Surveys KW - Humans KW - Hypertension KW - Male KW - Medicine KW - Mental Disorders KW - Middle Aged KW - Neoplasms KW - Obesity KW - Physician-Patient Relations KW - Pulmonary Emphysema KW - Religion KW - Retirement KW - Sex Factors KW - Socioeconomic Factors KW - Specialization N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0021-9681(71)90058-0 ER -