| prothionamide | <chemical> 2-propylthioisonicotinamide. Antitubercular agent similar in action and side effects to ethionamide. It is used mostly in combination with other agents. Pharmacological action: antitubercular agents. Chemical name: 4-Pyridinecarbothioamide, 2-propyl- (12 Dec 1998) |
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| TAB vaccine | A suspension of killed typhoid and paratyphoid A and B bacilli. See: typhoid vaccine. Synonym: TAB vaccine. (05 Mar 2000) |