information about Purified protein derivative field
Field Hierarchy
Parent | |||
---|---|---|---|
Medicine 49.4M papers | Pathology 9.1M papers | Tuberculosis 380k papers | Mycobacterium tuberculosis 102k papers |
Tuberculin 19.6k papers | |||
Current | |||
Purified protein derivative 735 papers | |||
Child | |||
Dermatophytin 0 papers | PPD positive 0 papers | Positive ppd 0 papers | Ppd negative 0 papers |
Tuberculin PPD 0 papers | Tuberculin Unit 0 papers | Negative PPD 0 papers | |
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History