Free online searchable
2009 ICD-9-CM
Diseases and Injuries
>> Tabular
Index
>> Alphabetic
Index
Procedures
>> Tabular
Index
>>
Alphabetic Index
Appendices
>> Drugs
/ Chemicals
>> External Causes
Other Resources
>> HCPCS Alpha
>> Medical
Dictionary
>> Drug Directory
Tips
Contribute
| Epidemiologic Research Design Design, Epidemiologic Research | Designs, Epidemiologic Research | Epidemiologic Research Designs | Epidemiological Research Design | Research Design, Epidemiologic | Research Designs, Epidemiologic | Design, Epidemiological Research The form and structure of analytic studies in epidemiologic and clinical research. |