RxNorm.sources
| Field | Type | Null | Default | Key | Extra | Comment |
| src_id | int(11) | NO | | PRI | auto_increment | |
| VCUI | int(11) | YES | | MUL | | |
| RCUI | int(11) | YES | | MUL | | |
| VSAB | varchar(40) | YES | | | | |
| RSAB | varchar(20) | NO | | UNI | | |
| SON | varchar(3000) | YES | | | | |
| SF | varchar(20) | YES | | | | |
| SVER | varchar(20) | YES | | | | |
| VSTART | varchar(10) | YES | | | | |
| VEND | varchar(10) | YES | | | | |
| IMETA | varchar(10) | YES | | | | |
| RMETA | varchar(10) | YES | | | | |
| SLC | varchar(1000) | YES | | | | |
| SCC | varchar(1000) | YES | | | | |
| SRL | int(11) | YES | | MUL | | |
| TFR | int(11) | YES | | MUL | | |
| CFR | int(11) | YES | | MUL | | |
| CXTY | varchar(50) | YES | | | | |
| TTYL | varchar(300) | YES | | | | |
| ATNL | varchar(1000) | YES | | | | |
| LAT | varchar(3) | YES | | | | |
| CENC | varchar(20) | YES | | | | |
| CURVER | varchar(1) | YES | | | | |
| SABIN | varchar(1) | YES | | | | |
| SSN | varchar(3000) | YES | | | | |
| SCIT | varchar(4000) | YES | | | | |
References