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
|
|
Longitudinal Studies
Longitudinal Survey | Longitudinal Study | Longitudinal Surveys | Studies, Longitudinal | Study, Longitudinal | Survey, Longitudinal | Surveys, Longitudinal
Studies in which variables relating to an individual or group of individuals are assessed over a period of time. |
| |
|
The National Library of Medicine (terms and conditions) |
|