APA

Ismail A. I., Lewis D. W., . (19931215). Periodic health examination, 1993 update: 3. Periodontal diseases: classification, diagnosis, risk factors and prevention. Canadian Task Force on the Periodic Health Examination. : CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne.

Chicago

Ismail A I, Lewis D W, . 19931215. Periodic health examination, 1993 update: 3. Periodontal diseases: classification, diagnosis, risk factors and prevention. Canadian Task Force on the Periodic Health Examination. : CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne.

Harvard

Ismail A. I., Lewis D. W., . (19931215). Periodic health examination, 1993 update: 3. Periodontal diseases: classification, diagnosis, risk factors and prevention. Canadian Task Force on the Periodic Health Examination. : CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne.

MLA

Ismail A I, Lewis D W, . Periodic health examination, 1993 update: 3. Periodontal diseases: classification, diagnosis, risk factors and prevention. Canadian Task Force on the Periodic Health Examination. : CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne. 19931215.