rifabutin

An oral drug approved by the FDA for preventing MAC in people with AIDS and CD4 cell counts of less than 75. Rifabutin is also used in combination with other drugs for the treatment of active MAC infection. Possible side effects include neutropenia, eye and muscle irritation and a brown-orange discolouration of skin and urine. ... (09 Oct 1997) ......
Found on http://www.encyclo.co.uk/local/20973

rifabutin

(rif″ә-bu┬┤tin) an antibacterial used for the prevention of disseminated Mycobacterium avium complex disease in patients with advanced HIV infection; administered orally.
Found on http://www.encyclo.co.uk/local/21001

rifabutin

A drug used to prevent the spread of a bacterium called in patients with advanced HIV (the virus that causes AIDS) infection. It blocks an enzyme that the bacteria need to grow. It is a type of antibiotic. Also called Mycobutin.
Found on http://www.cancer.gov/dictionary?expand=R

rifabutin

a drug used to help prevent mycobacterium avium complex disease in patients with HIV infections
Found on http://www.ruf.rice.edu/~kemmer/Words04/usage/jargon_medical.html
No exact match found